Port Harmon (02710)

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Station Information

Code: 02710

Province: Newfoundland and Labrador

Location: 48.5, -58.533333

Type: Discontinued

Operational: False

Owner: Canadian Hydrographic Service

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7 Day and Hourly Tides

7 day and hourly prediction tide tables provide predicted times and heights of the high and low waters. More info

Print Annual predictions

2023-09-26 (Tue)
Time NDT	Height (m)	Height (ft)
03:16	0.6	1.8
08:39	1.1	3.6
15:07	0.2	0.7
21:39	1.4	4.6

2023-09-27 (Wed)
Time NDT	Height (m)	Height (ft)
04:01	0.4	1.4
09:37	1.2	4
16:02	0.1	0.5
22:25	1.4	4.7

2023-09-28 (Thu)
Time NDT	Height (m)	Height (ft)
04:40	0.3	1.1
10:28	1.3	4.3
16:51	0.1	0.3
23:07	1.4	4.7

2023-09-29 (Fri)
Time NDT	Height (m)	Height (ft)
05:17	0.3	0.9
11:15	1.4	4.7
17:36	0.1	0.4
23:45	1.4	4.6

2023-09-30 (Sat)
Time NDT	Height (m)	Height (ft)
05:51	0.2	0.7
12:00	1.5	4.9
18:18	0.2	0.6

2023-10-01 (Sun)
Time NDT	Height (m)	Height (ft)
00:22	1.4	4.4
06:24	0.2	0.6
12:44	1.5	5
18:59	0.3	0.9

2023-10-02 (Mon)
Time NDT	Height (m)	Height (ft)
00:55	1.3	4.2
06:56	0.2	0.6
13:29	1.5	4.9
19:39	0.4	1.3

2023-10-03 (Tue)
Time NDT	Height (m)	Height (ft)
01:26	1.2	4

Hourly Predictions (m)
Event Date	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
2023-09-26		0.7	0.6	0.6	0.6	0.7	0.9	1	1.1	1.1	0.9	0.7	0.5	0.4	0.2	0.2	0.3	0.5	0.8	1.1	1.3	1.4	1.3	1.2
2023-09-27	1	0.8	0.6	0.5	0.5	0.6	0.7	0.9	1.1	1.2	1.2	1	0.8	0.5	0.3	0.2	0.2	0.3	0.5	0.8	1.1	1.4	1.4	1.3
2023-09-28	1.1	0.9	0.6	0.4	0.3	0.4	0.6	0.8	1.1	1.3	1.3	1.2	1	0.7	0.5	0.2	0.1	0.1	0.3	0.6	0.9	1.2	1.4	1.4
2023-09-29	1.3	1	0.7	0.5	0.3	0.3	0.4	0.6	0.9	1.2	1.4	1.4	1.3	1	0.7	0.4	0.2	0.1	0.2	0.4	0.7	1	1.3	1.4
2023-09-30	1.4	1.2	0.9	0.6	0.3	0.2	0.2	0.4	0.7	1	1.3	1.5	1.5	1.3	1	0.7	0.4	0.2	0.2	0.3	0.5	0.8	1.1	1.3
2023-10-01	1.4	1.2	1	0.7	0.4	0.2	0.2	0.3	0.5	0.9	1.2	1.4	1.5	1.5	1.3	0.9	0.6	0.4	0.3	0.3	0.4	0.7	1	1.2
2023-10-02	1.3	1.3	1.1	0.8	0.5	0.3	0.2	0.2	0.4	0.7	1	1.2	1.4	1.5	1.4	1.2	0.9	0.7	0.5	0.4	0.5	0.6	0.8	1
2023-10-03	1.2

Predictions

Estimation of past, present and future water levels. More info

Predictions
Event Date	Predictions (m)
2023-09-25 10:00 NDT	0.749
2023-09-25 10:15 NDT	0.708
2023-09-25 10:30 NDT	0.668
2023-09-25 10:45 NDT	0.628
2023-09-25 11:00 NDT	0.59
2023-09-25 11:15 NDT	0.553
2023-09-25 11:30 NDT	0.518
2023-09-25 11:45 NDT	0.484
2023-09-25 12:00 NDT	0.452
2023-09-25 12:15 NDT	0.422
2023-09-25 12:30 NDT	0.393
2023-09-25 12:45 NDT	0.367
2023-09-25 13:00 NDT	0.344
2023-09-25 13:15 NDT	0.324
2023-09-25 13:30 NDT	0.309
2023-09-25 13:45 NDT	0.3
2023-09-25 14:00 NDT	0.296
2023-09-25 14:15 NDT	0.298
2023-09-25 14:30 NDT	0.307
2023-09-25 14:45 NDT	0.323
2023-09-25 15:00 NDT	0.346
2023-09-25 15:15 NDT	0.374
2023-09-25 15:30 NDT	0.408
2023-09-25 15:45 NDT	0.447
2023-09-25 16:00 NDT	0.489
2023-09-25 16:15 NDT	0.535
2023-09-25 16:30 NDT	0.584
2023-09-25 16:45 NDT	0.636
2023-09-25 17:00 NDT	0.69
2023-09-25 17:15 NDT	0.747
2023-09-25 17:30 NDT	0.805
2023-09-25 17:45 NDT	0.864
2023-09-25 18:00 NDT	0.924
2023-09-25 18:15 NDT	0.984
2023-09-25 18:30 NDT	1.043
2023-09-25 18:45 NDT	1.1
2023-09-25 19:00 NDT	1.153
2023-09-25 19:15 NDT	1.202
2023-09-25 19:30 NDT	1.246
2023-09-25 19:45 NDT	1.283
2023-09-25 20:00 NDT	1.312
2023-09-25 20:15 NDT	1.334
2023-09-25 20:30 NDT	1.347
2023-09-25 20:45 NDT	1.352
2023-09-25 21:00 NDT	1.349
2023-09-25 21:15 NDT	1.339
2023-09-25 21:30 NDT	1.321
2023-09-25 21:45 NDT	1.298
2023-09-25 22:00 NDT	1.27
2023-09-25 22:15 NDT	1.237
2023-09-25 22:30 NDT	1.202
2023-09-25 22:45 NDT	1.164
2023-09-25 23:00 NDT	1.124
2023-09-25 23:15 NDT	1.083
2023-09-25 23:30 NDT	1.04
2023-09-25 23:45 NDT	0.998
2023-09-26 00:00 NDT	0.955
2023-09-26 00:15 NDT	0.911
2023-09-26 00:30 NDT	0.867
2023-09-26 00:45 NDT	0.824
2023-09-26 01:00 NDT	0.781
2023-09-26 01:15 NDT	0.739
2023-09-26 01:30 NDT	0.7
2023-09-26 01:45 NDT	0.663
2023-09-26 02:00 NDT	0.631
2023-09-26 02:15 NDT	0.603
2023-09-26 02:30 NDT	0.581
2023-09-26 02:45 NDT	0.564
2023-09-26 03:00 NDT	0.555
2023-09-26 03:15 NDT	0.551
2023-09-26 03:30 NDT	0.554
2023-09-26 03:45 NDT	0.562
2023-09-26 04:00 NDT	0.575
2023-09-26 04:15 NDT	0.593
2023-09-26 04:30 NDT	0.614
2023-09-26 04:45 NDT	0.639
2023-09-26 05:00 NDT	0.666
2023-09-26 05:15 NDT	0.697
2023-09-26 05:30 NDT	0.73
2023-09-26 05:45 NDT	0.764
2023-09-26 06:00 NDT	0.801
2023-09-26 06:15 NDT	0.839
2023-09-26 06:30 NDT	0.878
2023-09-26 06:45 NDT	0.917
2023-09-26 07:00 NDT	0.955
2023-09-26 07:15 NDT	0.99
2023-09-26 07:30 NDT	1.023
2023-09-26 07:45 NDT	1.05
2023-09-26 08:00 NDT	1.072
2023-09-26 08:15 NDT	1.088
2023-09-26 08:30 NDT	1.096
2023-09-26 08:45 NDT	1.097
2023-09-26 09:00 NDT	1.091
2023-09-26 09:15 NDT	1.077
2023-09-26 09:30 NDT	1.056
2023-09-26 09:45 NDT	1.028
2023-09-26 10:00 NDT	0.995
2023-09-26 10:15 NDT	0.957
2023-09-26 10:30 NDT	0.915
2023-09-26 10:45 NDT	0.87
2023-09-26 11:00 NDT	0.823
2023-09-26 11:15 NDT	0.775
2023-09-26 11:30 NDT	0.726
2023-09-26 11:45 NDT	0.677
2023-09-26 12:00 NDT	0.628
2023-09-26 12:15 NDT	0.58
2023-09-26 12:30 NDT	0.532
2023-09-26 12:45 NDT	0.486
2023-09-26 13:00 NDT	0.441
2023-09-26 13:15 NDT	0.398
2023-09-26 13:30 NDT	0.357
2023-09-26 13:45 NDT	0.32
2023-09-26 14:00 NDT	0.286
2023-09-26 14:15 NDT	0.258
2023-09-26 14:30 NDT	0.236
2023-09-26 14:45 NDT	0.221
2023-09-26 15:00 NDT	0.213
2023-09-26 15:15 NDT	0.213
2023-09-26 15:30 NDT	0.222
2023-09-26 15:45 NDT	0.239
2023-09-26 16:00 NDT	0.263
2023-09-26 16:15 NDT	0.295
2023-09-26 16:30 NDT	0.333
2023-09-26 16:45 NDT	0.377
2023-09-26 17:00 NDT	0.426
2023-09-26 17:15 NDT	0.48
2023-09-26 17:30 NDT	0.537
2023-09-26 17:45 NDT	0.599
2023-09-26 18:00 NDT	0.663
2023-09-26 18:15 NDT	0.731
2023-09-26 18:30 NDT	0.8
2023-09-26 18:45 NDT	0.87
2023-09-26 19:00 NDT	0.941
2023-09-26 19:15 NDT	1.011
2023-09-26 19:30 NDT	1.079
2023-09-26 19:45 NDT	1.143
2023-09-26 20:00 NDT	1.202
2023-09-26 20:15 NDT	1.255
2023-09-26 20:30 NDT	1.301
2023-09-26 20:45 NDT	1.339
2023-09-26 21:00 NDT	1.367
2023-09-26 21:15 NDT	1.387
2023-09-26 21:30 NDT	1.397
2023-09-26 21:45 NDT	1.397
2023-09-26 22:00 NDT	1.389
2023-09-26 22:15 NDT	1.373
2023-09-26 22:30 NDT	1.349
2023-09-26 22:45 NDT	1.318
2023-09-26 23:00 NDT	1.281
2023-09-26 23:15 NDT	1.24
2023-09-26 23:30 NDT	1.195
2023-09-26 23:45 NDT	1.147
2023-09-27 00:00 NDT	1.096
2023-09-27 00:15 NDT	1.044
2023-09-27 00:30 NDT	0.99
2023-09-27 00:45 NDT	0.935
2023-09-27 01:00 NDT	0.881
2023-09-27 01:15 NDT	0.826
2023-09-27 01:30 NDT	0.772
2023-09-27 01:45 NDT	0.718
2023-09-27 02:00 NDT	0.667
2023-09-27 02:15 NDT	0.619
2023-09-27 02:30 NDT	0.575
2023-09-27 02:45 NDT	0.535
2023-09-27 03:00 NDT	0.502
2023-09-27 03:15 NDT	0.475
2023-09-27 03:30 NDT	0.455
2023-09-27 03:45 NDT	0.443
2023-09-27 04:00 NDT	0.439
2023-09-27 04:15 NDT	0.442
2023-09-27 04:30 NDT	0.453
2023-09-27 04:45 NDT	0.47
2023-09-27 05:00 NDT	0.494
2023-09-27 05:15 NDT	0.523
2023-09-27 05:30 NDT	0.558
2023-09-27 05:45 NDT	0.596
2023-09-27 06:00 NDT	0.639
2023-09-27 06:15 NDT	0.684
2023-09-27 06:30 NDT	0.733
2023-09-27 06:45 NDT	0.784
2023-09-27 07:00 NDT	0.836
2023-09-27 07:15 NDT	0.89
2023-09-27 07:30 NDT	0.942
2023-09-27 07:45 NDT	0.994
2023-09-27 08:00 NDT	1.042
2023-09-27 08:15 NDT	1.087
2023-09-27 08:30 NDT	1.126
2023-09-27 08:45 NDT	1.159
2023-09-27 09:00 NDT	1.184
2023-09-27 09:15 NDT	1.201
2023-09-27 09:30 NDT	1.21
2023-09-27 09:45 NDT	1.21
2023-09-27 10:00 NDT	1.201
2023-09-27 10:15 NDT	1.183
2023-09-27 10:30 NDT	1.158
2023-09-27 10:45 NDT	1.124
2023-09-27 11:00 NDT	1.084
2023-09-27 11:15 NDT	1.039
2023-09-27 11:30 NDT	0.988
2023-09-27 11:45 NDT	0.934
2023-09-27 12:00 NDT	0.876
2023-09-27 12:15 NDT	0.816
2023-09-27 12:30 NDT	0.755
2023-09-27 12:45 NDT	0.694
2023-09-27 13:00 NDT	0.632
2023-09-27 13:15 NDT	0.571
2023-09-27 13:30 NDT	0.512
2023-09-27 13:45 NDT	0.454
2023-09-27 14:00 NDT	0.398
2023-09-27 14:15 NDT	0.346
2023-09-27 14:30 NDT	0.298
2023-09-27 14:45 NDT	0.254
2023-09-27 15:00 NDT	0.216
2023-09-27 15:15 NDT	0.185
2023-09-27 15:30 NDT	0.162
2023-09-27 15:45 NDT	0.147
2023-09-27 16:00 NDT	0.141
2023-09-27 16:15 NDT	0.145
2023-09-27 16:30 NDT	0.158
2023-09-27 16:45 NDT	0.18
2023-09-27 17:00 NDT	0.211
2023-09-27 17:15 NDT	0.25
2023-09-27 17:30 NDT	0.297
2023-09-27 17:45 NDT	0.35
2023-09-27 18:00 NDT	0.409
2023-09-27 18:15 NDT	0.474
2023-09-27 18:30 NDT	0.543
2023-09-27 18:45 NDT	0.615
2023-09-27 19:00 NDT	0.691
2023-09-27 19:15 NDT	0.768
2023-09-27 19:30 NDT	0.847
2023-09-27 19:45 NDT	0.925
2023-09-27 20:00 NDT	1.002
2023-09-27 20:15 NDT	1.077
2023-09-27 20:30 NDT	1.147
2023-09-27 20:45 NDT	1.212
2023-09-27 21:00 NDT	1.269
2023-09-27 21:15 NDT	1.319
2023-09-27 21:30 NDT	1.361
2023-09-27 21:45 NDT	1.392
2023-09-27 22:00 NDT	1.414
2023-09-27 22:15 NDT	1.426
2023-09-27 22:30 NDT	1.427
2023-09-27 22:45 NDT	1.419
2023-09-27 23:00 NDT	1.401
2023-09-27 23:15 NDT	1.374
2023-09-27 23:30 NDT	1.338
2023-09-27 23:45 NDT	1.296
2023-09-28 00:00 NDT	1.248
2023-09-28 00:15 NDT	1.194
2023-09-28 00:30 NDT	1.136
2023-09-28 00:45 NDT	1.075
2023-09-28 01:00 NDT	1.012
2023-09-28 01:15 NDT	0.948
2023-09-28 01:30 NDT	0.883
2023-09-28 01:45 NDT	0.818
2023-09-28 02:00 NDT	0.755
2023-09-28 02:15 NDT	0.693
2023-09-28 02:30 NDT	0.633
2023-09-28 02:45 NDT	0.577
2023-09-28 03:00 NDT	0.524
2023-09-28 03:15 NDT	0.477
2023-09-28 03:30 NDT	0.435
2023-09-28 03:45 NDT	0.399
2023-09-28 04:00 NDT	0.371
2023-09-28 04:15 NDT	0.352
2023-09-28 04:30 NDT	0.341
2023-09-28 04:45 NDT	0.34
2023-09-28 05:00 NDT	0.347
2023-09-28 05:15 NDT	0.363
2023-09-28 05:30 NDT	0.388
2023-09-28 05:45 NDT	0.42
2023-09-28 06:00 NDT	0.459
2023-09-28 06:15 NDT	0.505
2023-09-28 06:30 NDT	0.556
2023-09-28 06:45 NDT	0.611
2023-09-28 07:00 NDT	0.671
2023-09-28 07:15 NDT	0.733
2023-09-28 07:30 NDT	0.798
2023-09-28 07:45 NDT	0.863
2023-09-28 08:00 NDT	0.928
2023-09-28 08:15 NDT	0.993
2023-09-28 08:30 NDT	1.054
2023-09-28 08:45 NDT	1.112
2023-09-28 09:00 NDT	1.165
2023-09-28 09:15 NDT	1.212
2023-09-28 09:30 NDT	1.252
2023-09-28 09:45 NDT	1.284
2023-09-28 10:00 NDT	1.307
2023-09-28 10:15 NDT	1.32
2023-09-28 10:30 NDT	1.324
2023-09-28 10:45 NDT	1.318
2023-09-28 11:00 NDT	1.302
2023-09-28 11:15 NDT	1.277
2023-09-28 11:30 NDT	1.242
2023-09-28 11:45 NDT	1.2
2023-09-28 12:00 NDT	1.149
2023-09-28 12:15 NDT	1.092
2023-09-28 12:30 NDT	1.029
2023-09-28 12:45 NDT	0.962
2023-09-28 13:00 NDT	0.892
2023-09-28 13:15 NDT	0.82
2023-09-28 13:30 NDT	0.747
2023-09-28 13:45 NDT	0.674
2023-09-28 14:00 NDT	0.602
2023-09-28 14:15 NDT	0.533
2023-09-28 14:30 NDT	0.466
2023-09-28 14:45 NDT	0.402
2023-09-28 15:00 NDT	0.342
2023-09-28 15:15 NDT	0.287
2023-09-28 15:30 NDT	0.238
2023-09-28 15:45 NDT	0.195
2023-09-28 16:00 NDT	0.159
2023-09-28 16:15 NDT	0.132
2023-09-28 16:30 NDT	0.113
2023-09-28 16:45 NDT	0.104
2023-09-28 17:00 NDT	0.106
2023-09-28 17:15 NDT	0.117
2023-09-28 17:30 NDT	0.139
2023-09-28 17:45 NDT	0.171
2023-09-28 18:00 NDT	0.212
2023-09-28 18:15 NDT	0.262
2023-09-28 18:30 NDT	0.319
2023-09-28 18:45 NDT	0.384
2023-09-28 19:00 NDT	0.454
2023-09-28 19:15 NDT	0.529
2023-09-28 19:30 NDT	0.607
2023-09-28 19:45 NDT	0.688
2023-09-28 20:00 NDT	0.77
2023-09-28 20:15 NDT	0.852
2023-09-28 20:30 NDT	0.934
2023-09-28 20:45 NDT	1.012
2023-09-28 21:00 NDT	1.088
2023-09-28 21:15 NDT	1.158
2023-09-28 21:30 NDT	1.223
2023-09-28 21:45 NDT	1.28
2023-09-28 22:00 NDT	1.33
2023-09-28 22:15 NDT	1.37
2023-09-28 22:30 NDT	1.401
2023-09-28 22:45 NDT	1.421
2023-09-28 23:00 NDT	1.431
2023-09-28 23:15 NDT	1.43
2023-09-28 23:30 NDT	1.419
2023-09-28 23:45 NDT	1.397
2023-09-29 00:00 NDT	1.366
2023-09-29 00:15 NDT	1.325
2023-09-29 00:30 NDT	1.276
2023-09-29 00:45 NDT	1.219
2023-09-29 01:00 NDT	1.157
2023-09-29 01:15 NDT	1.09
2023-09-29 01:30 NDT	1.02
2023-09-29 01:45 NDT	0.948
2023-09-29 02:00 NDT	0.875
2023-09-29 02:15 NDT	0.803
2023-09-29 02:30 NDT	0.732
2023-09-29 02:45 NDT	0.664
2023-09-29 03:00 NDT	0.599
2023-09-29 03:15 NDT	0.537
2023-09-29 03:30 NDT	0.48
2023-09-29 03:45 NDT	0.428
2023-09-29 04:00 NDT	0.381
2023-09-29 04:15 NDT	0.341
2023-09-29 04:30 NDT	0.308
2023-09-29 04:45 NDT	0.284
2023-09-29 05:00 NDT	0.268
2023-09-29 05:15 NDT	0.262
2023-09-29 05:30 NDT	0.266
2023-09-29 05:45 NDT	0.28
2023-09-29 06:00 NDT	0.303
2023-09-29 06:15 NDT	0.337
2023-09-29 06:30 NDT	0.379
2023-09-29 06:45 NDT	0.429
2023-09-29 07:00 NDT	0.486
2023-09-29 07:15 NDT	0.549
2023-09-29 07:30 NDT	0.617
2023-09-29 07:45 NDT	0.689
2023-09-29 08:00 NDT	0.762
2023-09-29 08:15 NDT	0.837
2023-09-29 08:30 NDT	0.912
2023-09-29 08:45 NDT	0.986
2023-09-29 09:00 NDT	1.057
2023-09-29 09:15 NDT	1.124
2023-09-29 09:30 NDT	1.187
2023-09-29 09:45 NDT	1.245
2023-09-29 10:00 NDT	1.295
2023-09-29 10:15 NDT	1.338
2023-09-29 10:30 NDT	1.373
2023-09-29 10:45 NDT	1.399
2023-09-29 11:00 NDT	1.414
2023-09-29 11:15 NDT	1.42
2023-09-29 11:30 NDT	1.415
2023-09-29 11:45 NDT	1.399
2023-09-29 12:00 NDT	1.373
2023-09-29 12:15 NDT	1.337
2023-09-29 12:30 NDT	1.29
2023-09-29 12:45 NDT	1.235
2023-09-29 13:00 NDT	1.172
2023-09-29 13:15 NDT	1.103
2023-09-29 13:30 NDT	1.028
2023-09-29 13:45 NDT	0.95
2023-09-29 14:00 NDT	0.87
2023-09-29 14:15 NDT	0.789
2023-09-29 14:30 NDT	0.709
2023-09-29 14:45 NDT	0.631
2023-09-29 15:00 NDT	0.556
2023-09-29 15:15 NDT	0.484
2023-09-29 15:30 NDT	0.417
2023-09-29 15:45 NDT	0.355
2023-09-29 16:00 NDT	0.299
2023-09-29 16:15 NDT	0.249
2023-09-29 16:30 NDT	0.205
2023-09-29 16:45 NDT	0.169
2023-09-29 17:00 NDT	0.141
2023-09-29 17:15 NDT	0.122
2023-09-29 17:30 NDT	0.113
2023-09-29 17:45 NDT	0.114
2023-09-29 18:00 NDT	0.126
2023-09-29 18:15 NDT	0.149
2023-09-29 18:30 NDT	0.182
2023-09-29 18:45 NDT	0.226
2023-09-29 19:00 NDT	0.278
2023-09-29 19:15 NDT	0.339
2023-09-29 19:30 NDT	0.406
2023-09-29 19:45 NDT	0.479
2023-09-29 20:00 NDT	0.556
2023-09-29 20:15 NDT	0.636
2023-09-29 20:30 NDT	0.717
2023-09-29 20:45 NDT	0.799
2023-09-29 21:00 NDT	0.88
2023-09-29 21:15 NDT	0.958
2023-09-29 21:30 NDT	1.033
2023-09-29 21:45 NDT	1.104
2023-09-29 22:00 NDT	1.169
2023-09-29 22:15 NDT	1.228
2023-09-29 22:30 NDT	1.28
2023-09-29 22:45 NDT	1.324
2023-09-29 23:00 NDT	1.36
2023-09-29 23:15 NDT	1.386
2023-09-29 23:30 NDT	1.402
2023-09-29 23:45 NDT	1.407
2023-09-30 00:00 NDT	1.402
2023-09-30 00:15 NDT	1.386
2023-09-30 00:30 NDT	1.36
2023-09-30 00:45 NDT	1.322
2023-09-30 01:00 NDT	1.276
2023-09-30 01:15 NDT	1.22
2023-09-30 01:30 NDT	1.157
2023-09-30 01:45 NDT	1.087
2023-09-30 02:00 NDT	1.014
2023-09-30 02:15 NDT	0.937
2023-09-30 02:30 NDT	0.86
2023-09-30 02:45 NDT	0.783
2023-09-30 03:00 NDT	0.708
2023-09-30 03:15 NDT	0.635
2023-09-30 03:30 NDT	0.567
2023-09-30 03:45 NDT	0.503
2023-09-30 04:00 NDT	0.444
2023-09-30 04:15 NDT	0.39
2023-09-30 04:30 NDT	0.343
2023-09-30 04:45 NDT	0.302
2023-09-30 05:00 NDT	0.267
2023-09-30 05:15 NDT	0.241
2023-09-30 05:30 NDT	0.222
2023-09-30 05:45 NDT	0.213
2023-09-30 06:00 NDT	0.214
2023-09-30 06:15 NDT	0.225
2023-09-30 06:30 NDT	0.247
2023-09-30 06:45 NDT	0.279
2023-09-30 07:00 NDT	0.321
2023-09-30 07:15 NDT	0.373
2023-09-30 07:30 NDT	0.433
2023-09-30 07:45 NDT	0.5
2023-09-30 08:00 NDT	0.572
2023-09-30 08:15 NDT	0.649
2023-09-30 08:30 NDT	0.729
2023-09-30 08:45 NDT	0.809
2023-09-30 09:00 NDT	0.89
2023-09-30 09:15 NDT	0.969
2023-09-30 09:30 NDT	1.046
2023-09-30 09:45 NDT	1.12
2023-09-30 10:00 NDT	1.189
2023-09-30 10:15 NDT	1.252
2023-09-30 10:30 NDT	1.31
2023-09-30 10:45 NDT	1.361
2023-09-30 11:00 NDT	1.403
2023-09-30 11:15 NDT	1.438
2023-09-30 11:30 NDT	1.463
2023-09-30 11:45 NDT	1.479
2023-09-30 12:00 NDT	1.485
2023-09-30 12:15 NDT	1.479
2023-09-30 12:30 NDT	1.463
2023-09-30 12:45 NDT	1.436
2023-09-30 13:00 NDT	1.398
2023-09-30 13:15 NDT	1.349
2023-09-30 13:30 NDT	1.292
2023-09-30 13:45 NDT	1.225
2023-09-30 14:00 NDT	1.152
2023-09-30 14:15 NDT	1.074
2023-09-30 14:30 NDT	0.992
2023-09-30 14:45 NDT	0.909
2023-09-30 15:00 NDT	0.825
2023-09-30 15:15 NDT	0.743
2023-09-30 15:30 NDT	0.665
2023-09-30 15:45 NDT	0.59
2023-09-30 16:00 NDT	0.519
2023-09-30 16:15 NDT	0.454
2023-09-30 16:30 NDT	0.395
2023-09-30 16:45 NDT	0.341
2023-09-30 17:00 NDT	0.294
2023-09-30 17:15 NDT	0.253
2023-09-30 17:30 NDT	0.22
2023-09-30 17:45 NDT	0.194
2023-09-30 18:00 NDT	0.178
2023-09-30 18:15 NDT	0.171
2023-09-30 18:30 NDT	0.174
2023-09-30 18:45 NDT	0.187
2023-09-30 19:00 NDT	0.211
2023-09-30 19:15 NDT	0.246
2023-09-30 19:30 NDT	0.29
2023-09-30 19:45 NDT	0.343
2023-09-30 20:00 NDT	0.404
2023-09-30 20:15 NDT	0.47
2023-09-30 20:30 NDT	0.542
2023-09-30 20:45 NDT	0.617
2023-09-30 21:00 NDT	0.693
2023-09-30 21:15 NDT	0.769
2023-09-30 21:30 NDT	0.845
2023-09-30 21:45 NDT	0.918
2023-09-30 22:00 NDT	0.988
2023-09-30 22:15 NDT	1.055
2023-09-30 22:30 NDT	1.116
2023-09-30 22:45 NDT	1.172
2023-09-30 23:00 NDT	1.222
2023-09-30 23:15 NDT	1.265
2023-09-30 23:30 NDT	1.3
2023-09-30 23:45 NDT	1.328
2023-10-01 00:00 NDT	1.346
2023-10-01 00:15 NDT	1.355
2023-10-01 00:30 NDT	1.355
2023-10-01 00:45 NDT	1.344
2023-10-01 01:00 NDT	1.322
2023-10-01 01:15 NDT	1.29
2023-10-01 01:30 NDT	1.248
2023-10-01 01:45 NDT	1.197
2023-10-01 02:00 NDT	1.137
2023-10-01 02:15 NDT	1.07
2023-10-01 02:30 NDT	0.997
2023-10-01 02:45 NDT	0.92
2023-10-01 03:00 NDT	0.842
2023-10-01 03:15 NDT	0.764
2023-10-01 03:30 NDT	0.687
2023-10-01 03:45 NDT	0.613
2023-10-01 04:00 NDT	0.544
2023-10-01 04:15 NDT	0.48
2023-10-01 04:30 NDT	0.421
2023-10-01 04:45 NDT	0.368
2023-10-01 05:00 NDT	0.321
2023-10-01 05:15 NDT	0.281
2023-10-01 05:30 NDT	0.248
2023-10-01 05:45 NDT	0.221
2023-10-01 06:00 NDT	0.203
2023-10-01 06:15 NDT	0.193
2023-10-01 06:30 NDT	0.192
2023-10-01 06:45 NDT	0.201
2023-10-01 07:00 NDT	0.22
2023-10-01 07:15 NDT	0.249
2023-10-01 07:30 NDT	0.289
2023-10-01 07:45 NDT	0.338
2023-10-01 08:00 NDT	0.397
2023-10-01 08:15 NDT	0.463
2023-10-01 08:30 NDT	0.536
2023-10-01 08:45 NDT	0.613
2023-10-01 09:00 NDT	0.694
2023-10-01 09:15 NDT	0.776
2023-10-01 09:30 NDT	0.859
2023-10-01 09:45 NDT	0.94
2023-10-01 10:00 NDT	1.019
2023-10-01 10:15 NDT	1.095
2023-10-01 10:30 NDT	1.166
2023-10-01 10:45 NDT	1.232
2023-10-01 11:00 NDT	1.293
2023-10-01 11:15 NDT	1.348
2023-10-01 11:30 NDT	1.396
2023-10-01 11:45 NDT	1.436
2023-10-01 12:00 NDT	1.468
2023-10-01 12:15 NDT	1.492
2023-10-01 12:30 NDT	1.507
2023-10-01 12:45 NDT	1.511
2023-10-01 13:00 NDT	1.505
2023-10-01 13:15 NDT	1.489
2023-10-01 13:30 NDT	1.461
2023-10-01 13:45 NDT	1.424
2023-10-01 14:00 NDT	1.375
2023-10-01 14:15 NDT	1.318
2023-10-01 14:30 NDT	1.253
2023-10-01 14:45 NDT	1.181
2023-10-01 15:00 NDT	1.104
2023-10-01 15:15 NDT	1.024
2023-10-01 15:30 NDT	0.943
2023-10-01 15:45 NDT	0.863
2023-10-01 16:00 NDT	0.785
2023-10-01 16:15 NDT	0.711
2023-10-01 16:30 NDT	0.641
2023-10-01 16:45 NDT	0.576
2023-10-01 17:00 NDT	0.516
2023-10-01 17:15 NDT	0.463
2023-10-01 17:30 NDT	0.415
2023-10-01 17:45 NDT	0.374
2023-10-01 18:00 NDT	0.338
2023-10-01 18:15 NDT	0.31
2023-10-01 18:30 NDT	0.289
2023-10-01 18:45 NDT	0.277
2023-10-01 19:00 NDT	0.273
2023-10-01 19:15 NDT	0.278
2023-10-01 19:30 NDT	0.293
2023-10-01 19:45 NDT	0.318
2023-10-01 20:00 NDT	0.352
2023-10-01 20:15 NDT	0.394
2023-10-01 20:30 NDT	0.445
2023-10-01 20:45 NDT	0.502
2023-10-01 21:00 NDT	0.563
2023-10-01 21:15 NDT	0.629
2023-10-01 21:30 NDT	0.696
2023-10-01 21:45 NDT	0.763
2023-10-01 22:00 NDT	0.83
2023-10-01 22:15 NDT	0.895
2023-10-01 22:30 NDT	0.956
2023-10-01 22:45 NDT	1.014
2023-10-01 23:00 NDT	1.068
2023-10-01 23:15 NDT	1.118
2023-10-01 23:30 NDT	1.161
2023-10-01 23:45 NDT	1.2
2023-10-02 00:00 NDT	1.232
2023-10-02 00:15 NDT	1.257
2023-10-02 00:30 NDT	1.275
2023-10-02 00:45 NDT	1.285
2023-10-02 01:00 NDT	1.286
2023-10-02 01:15 NDT	1.279
2023-10-02 01:30 NDT	1.262
2023-10-02 01:45 NDT	1.236
2023-10-02 02:00 NDT	1.2
2023-10-02 02:15 NDT	1.155
2023-10-02 02:30 NDT	1.101
2023-10-02 02:45 NDT	1.041
2023-10-02 03:00 NDT	0.973
2023-10-02 03:15 NDT	0.902
2023-10-02 03:30 NDT	0.827
2023-10-02 03:45 NDT	0.752
2023-10-02 04:00 NDT	0.677
2023-10-02 04:15 NDT	0.605
2023-10-02 04:30 NDT	0.537
2023-10-02 04:45 NDT	0.474
2023-10-02 05:00 NDT	0.416
2023-10-02 05:15 NDT	0.365
2023-10-02 05:30 NDT	0.32
2023-10-02 05:45 NDT	0.282
2023-10-02 06:00 NDT	0.25
2023-10-02 06:15 NDT	0.225
2023-10-02 06:30 NDT	0.208
2023-10-02 06:45 NDT	0.198
2023-10-02 07:00 NDT	0.197
2023-10-02 07:15 NDT	0.204
2023-10-02 07:30 NDT	0.22
2023-10-02 07:45 NDT	0.245
2023-10-02 08:00 NDT	0.281
2023-10-02 08:15 NDT	0.325
2023-10-02 08:30 NDT	0.379
2023-10-02 08:45 NDT	0.44
2023-10-02 09:00 NDT	0.508
2023-10-02 09:15 NDT	0.581
2023-10-02 09:30 NDT	0.658
2023-10-02 09:45 NDT	0.737

Heights

Height of tide is the vertical distance between the surface of the sea and chart datum.

Heights - Relative to chart datum
ID	Height(m)	Date
Higher High Water Large Tide	1.57	N/A
Highest Astronomical Tide	1.58	N/A
Lowest Astronomical Tide	-0.01	N/A
Lower Low Water Large Tide	0.02	N/A
Higher High Water Mean Tide	1.36	N/A
Lower Low Water Mean Tide	0.32	N/A
High Water Level	1.26	N/A
Low Water Level	0.44	N/A
Mean Water Level	0.84	N/A

Datums

Chart datum is the plane of vertical reference to which all charted depths and drying heights are related. More info

Datum Conversion
Vertical Datum	Offset (m)
CGVD28	-0.923
NAD83_CSRS	-6.398

The information contained in this product is established under the CD datum. The CHS does not establish and maintain other vertical datums such as CGVD28, CGVD2013, IGLD (1955) and IGLD (1985). References to these datums represent the best available information, to be used with caution and sound judgment where required, but it is not intended to be used for navigation.

Benchmarks

Benchmark Number	Elevation (m)	Unique Label	Established	Condition	Latitude	Longitude	More Info
GSC 76 F892	4.187	no id	1976	GOOD	48.5	-58.533	More Info

Date modified:: 2023-09-26

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Port Harmon - 02710

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