Tide & TempNOAA tides and water temperature

Alaska tide station

Seal Cape, Coal Bay tide times

Today, Sunday, October 18, 2026: high tide at 10:26 AM (4.9 ft) and 7:28 PM (5.7 ft); low tide at 2:39 AM (1.5 ft) and 1:45 PM (4.9 ft). Water temperature 47.3 F at Sand Point (32 mi away).

NOAA station 9459643 · Subordinate station · MLLW datum · times in AKDT · sunrise 9:22 AM, sunset 7:38 PM · first quarter (52% lit)

Low tide▼
2:39AM
1.5FT MLLW
low
High tide▲
10:26AM
4.9FT MLLW
high
Low tide▼
1:45PM
4.9FT MLLW
low
High tide▲
7:28PM
5.7FT MLLW
high
Water temp°F
47.3
8.5C
Sand Point, 32 mi
12345612 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM2:39 AM1.5 ft10:26 AM4.9 ft1:45 PM4.9 ft7:28 PM5.7 ftnow 1:20 AM
predicted height above MLLWnightnow (build time; your browser updates it)

As of 1:20 AM the tide is falling toward low tide at 2:39 AM (1.5 ft).

First Quarter 52% litSunrise 9:22 AMSunset 7:38 PMDaylight 10h 15mAKDT

Next 7 days at Seal Cape, Coal Bay

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today2:39 AM1.5 ft10:26 AM4.9 ft1:45 PM4.9 ft7:28 PM5.7 ft9:22 AM7:38 PM 52%
Mon Oct 193:57 AM1.6 ft11:22 AM5.2 ft4:29 PM4.6 ft9:16 PM5.4 ft9:24 AM7:36 PM 63%
Tue Oct 204:57 AM1.6 ft11:57 AM5.6 ft5:35 PM4.0 ft10:58 PM5.5 ft9:26 AM7:34 PM 73%
Wed Oct 215:44 AM1.5 ft12:24 PM6.1 ft6:23 PM3.1 ft 9:29 AM7:31 PM 82%
Thu Oct 2212:02 AM5.8 ft6:23 AM1.6 ft12:49 PM6.6 ft7:04 PM2.1 ft9:31 AM7:29 PM 89%
Fri Oct 2312:56 AM6.1 ft6:59 AM1.7 ft1:12 PM7.1 ft7:42 PM1.1 ft9:33 AM7:26 PM 95%
Sat Oct 241:45 AM6.4 ft7:33 AM1.9 ft1:37 PM7.7 ft8:19 PM0.1 ft9:35 AM7:24 PM 98%

Water temperature near Seal Cape, Coal Bay

405060708090
47.3 F (8.5 C)
NOAA CO-OPS station 9459450 (Sand Point sensor, 32 mi away), read 1:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 46.8 to 51.4 F. Typical for October here is 48.0 F (5-year hourly mean; range 42.3 to 50.4), so today is 0.7 F below typical.

Water temperature is the nearest NOAA reading to Seal Cape, Coal Bay, not a measurement at the tide gauge itself (this station has no water-temperature sensor). See water temperature by state for every sensor and buoy.

Tide tables

High (▲) and low (▼) tides in AKDT with sunrise, sunset and moon illumination. CSV of today's tides for every Alaska station.

October 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Thu Oct 1    8:49 AM8:21 PM 71%
Fri Oct 2    8:51 AM8:18 PM 61%
Sat Oct 3    8:53 AM8:16 PM 50%
Sun Oct 4    8:55 AM8:13 PM 40%
Mon Oct 5    8:57 AM8:11 PM 29%
Tue Oct 6    8:59 AM8:08 PM 20%
Wed Oct 7    9:01 AM8:05 PM 12%
Thu Oct 8    9:03 AM8:03 PM 6%
Fri Oct 9    9:04 AM8:00 PM 2%
Sat Oct 10    9:06 AM7:58 PM 0%
Sun Oct 11    9:08 AM7:55 PM 0%
Mon Oct 12    9:10 AM7:53 PM 3%
Tue Oct 13    9:12 AM7:50 PM 8%
Wed Oct 14    9:14 AM7:48 PM 14%
Thu Oct 15    9:16 AM7:46 PM 22%
Fri Oct 1612:35 AM0.6 ft7:31 AM5.0 ft11:32 AM4.4 ft5:37 PM6.5 ft9:18 AM7:43 PM 32%
Sat Oct 171:29 AM1.1 ft8:54 AM4.8 ft12:15 PM4.7 ft6:24 PM6.1 ft9:20 AM7:41 PM 42%
Sun Oct 18today2:39 AM1.5 ft10:26 AM4.9 ft1:45 PM4.9 ft7:28 PM5.7 ft9:22 AM7:38 PM 52%
Mon Oct 193:57 AM1.6 ft11:22 AM5.2 ft4:29 PM4.6 ft9:16 PM5.4 ft9:24 AM7:36 PM 63%
Tue Oct 204:57 AM1.6 ft11:57 AM5.6 ft5:35 PM4.0 ft10:58 PM5.5 ft9:26 AM7:34 PM 73%
Wed Oct 215:44 AM1.5 ft12:24 PM6.1 ft6:23 PM3.1 ft 9:29 AM7:31 PM 82%
Thu Oct 2212:02 AM5.8 ft6:23 AM1.6 ft12:49 PM6.6 ft7:04 PM2.1 ft9:31 AM7:29 PM 89%
Fri Oct 2312:56 AM6.1 ft6:59 AM1.7 ft1:12 PM7.1 ft7:42 PM1.1 ft9:33 AM7:26 PM 95%
Sat Oct 241:45 AM6.4 ft7:33 AM1.9 ft1:37 PM7.7 ft8:19 PM0.1 ft9:35 AM7:24 PM 98%
Sun Oct 252:30 AM6.6 ft8:07 AM2.2 ft2:05 PM8.2 ft8:57 PM-0.7 ft9:37 AM7:22 PM 100%
Mon Oct 263:16 AM6.7 ft8:40 AM2.5 ft2:35 PM8.5 ft9:37 PM-1.3 ft9:39 AM7:20 PM 99%
Tue Oct 274:02 AM6.6 ft9:14 AM2.9 ft3:10 PM8.8 ft10:20 PM-1.5 ft9:41 AM7:17 PM 96%
Wed Oct 284:53 AM6.4 ft9:51 AM3.3 ft3:48 PM8.8 ft11:07 PM-1.5 ft9:43 AM7:15 PM 91%
Thu Oct 295:48 AM6.1 ft10:31 AM3.7 ft4:31 PM8.5 ft 9:45 AM7:13 PM 84%
Fri Oct 3012:00 AM-1.1 ft6:49 AM5.8 ft11:20 AM4.1 ft5:21 PM8.0 ft9:47 AM7:11 PM 76%
Sat Oct 3112:59 AM-0.6 ft7:58 AM5.6 ft12:26 PM4.4 ft6:20 PM7.4 ft9:49 AM7:09 PM 66%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 11:05 AM0.0 ft8:14 AM5.7 ft1:04 PM4.5 ft6:34 PM6.6 ft8:51 AM6:06 PM 55%
Mon Nov 22:17 AM0.6 ft9:23 AM6.0 ft2:58 PM4.0 ft8:17 PM6.1 ft8:53 AM6:04 PM 45%
Tue Nov 33:25 AM1.0 ft10:14 AM6.5 ft4:19 PM3.2 ft9:56 PM5.9 ft8:55 AM6:02 PM 34%
Wed Nov 44:22 AM1.4 ft10:56 AM7.0 ft5:20 PM2.1 ft11:10 PM6.0 ft8:57 AM6:00 PM 25%
Thu Nov 55:11 AM1.8 ft11:33 AM7.4 ft6:10 PM1.2 ft 8:59 AM5:58 PM 16%
Fri Nov 612:12 AM6.1 ft5:55 AM2.2 ft12:06 PM7.8 ft6:54 PM0.4 ft9:02 AM5:56 PM 9%
Sat Nov 71:04 AM6.2 ft6:35 AM2.7 ft12:37 PM8.0 ft7:32 PM-0.2 ft9:04 AM5:54 PM 4%
Sun Nov 81:51 AM6.3 ft7:11 AM3.1 ft1:05 PM8.1 ft8:07 PM-0.6 ft9:06 AM5:52 PM 1%
Mon Nov 92:33 AM6.3 ft7:44 AM3.4 ft1:32 PM8.1 ft8:41 PM-0.7 ft9:08 AM5:50 PM 0%
Tue Nov 103:14 AM6.2 ft8:14 AM3.7 ft1:59 PM7.9 ft9:15 PM-0.6 ft9:10 AM5:49 PM 1%
Wed Nov 113:55 AM6.1 ft8:43 AM4.0 ft2:27 PM7.8 ft9:50 PM-0.4 ft9:12 AM5:47 PM 5%
Thu Nov 124:38 AM5.9 ft9:11 AM4.2 ft2:58 PM7.5 ft10:28 PM-0.0 ft9:14 AM5:45 PM 11%
Fri Nov 135:22 AM5.7 ft9:43 AM4.4 ft3:31 PM7.2 ft11:09 PM0.4 ft9:16 AM5:43 PM 18%
Sat Nov 146:10 AM5.5 ft10:22 AM4.6 ft4:10 PM6.8 ft11:53 PM0.8 ft9:18 AM5:42 PM 27%
Sun Nov 157:05 AM5.4 ft11:17 AM4.8 ft4:56 PM6.3 ft 9:20 AM5:40 PM 37%
Mon Nov 1612:42 AM1.2 ft8:07 AM5.5 ft12:41 PM4.8 ft5:53 PM5.8 ft9:22 AM5:38 PM 47%
Tue Nov 171:36 AM1.6 ft9:01 AM5.7 ft2:39 PM4.5 ft7:10 PM5.4 ft9:24 AM5:37 PM 58%
Wed Nov 182:34 AM1.9 ft9:41 AM6.1 ft3:54 PM3.7 ft9:02 PM5.1 ft9:26 AM5:35 PM 68%
Thu Nov 193:26 AM2.2 ft10:12 AM6.6 ft4:47 PM2.7 ft10:30 PM5.3 ft9:28 AM5:34 PM 77%
Fri Nov 204:12 AM2.5 ft10:41 AM7.1 ft5:33 PM1.6 ft11:37 PM5.6 ft9:30 AM5:32 PM 86%
Sat Nov 214:56 AM2.9 ft11:12 AM7.7 ft6:16 PM0.5 ft 9:32 AM5:31 PM 92%
Sun Nov 2212:35 AM5.9 ft5:40 AM3.2 ft11:46 AM8.3 ft6:59 PM-0.6 ft9:33 AM5:30 PM 97%
Mon Nov 231:26 AM6.2 ft6:24 AM3.4 ft12:24 PM8.7 ft7:42 PM-1.4 ft9:35 AM5:28 PM 100%
Tue Nov 242:15 AM6.4 ft7:09 AM3.6 ft1:05 PM9.1 ft8:25 PM-1.9 ft9:37 AM5:27 PM 100%
Wed Nov 253:03 AM6.5 ft7:53 AM3.7 ft1:47 PM9.2 ft9:11 PM-2.0 ft9:39 AM5:26 PM 98%
Thu Nov 263:54 AM6.5 ft8:39 AM3.8 ft2:33 PM9.1 ft9:59 PM-1.9 ft9:41 AM5:25 PM 94%
Fri Nov 274:46 AM6.4 ft9:30 AM4.0 ft3:22 PM8.8 ft10:50 PM-1.4 ft9:42 AM5:24 PM 88%
Sat Nov 285:40 AM6.4 ft10:30 AM4.1 ft4:16 PM8.1 ft11:43 PM-0.8 ft9:44 AM5:23 PM 80%
Sun Nov 296:34 AM6.4 ft11:43 AM4.1 ft5:17 PM7.3 ft 9:46 AM5:22 PM 71%
Mon Nov 3012:37 AM0.0 ft7:31 AM6.5 ft1:10 PM3.9 ft6:28 PM6.4 ft9:48 AM5:21 PM 61%

How these predictions are made

Seal Cape, Coal Bay is a subordinate station: NOAA derives its tides from the reference station Sand Point, Popof Island by applying fixed offsets.

High tide time

+0h 00m
relative to Sand Point, Popof Island

Low tide time

+0h 05m
relative to reference

High tide height

x0.98
ratio

Low tide height

x1.05
ratio

Nearby tide stations

Questions

What time is high tide at Seal Cape, Coal Bay today?

High tide at Seal Cape, Coal Bay, Alaska on Sunday, October 18, 2026 is at 10:26 AM (4.9 ft above MLLW) and 7:28 PM (5.7 ft above MLLW), NOAA prediction, local time.

What time is low tide at Seal Cape, Coal Bay today?

Low tide at Seal Cape, Coal Bay on Sunday, October 18, 2026 is at 2:39 AM (1.5 ft) and 1:45 PM (4.9 ft).

What is the water temperature at Seal Cape, Coal Bay?

The nearest NOAA water-temperature reading to Seal Cape, Coal Bay is 47.3 F at Sand Point (32 mi away), as of October 18, 2026.

Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 9459643.