Alaska tide station
William Henry Bay tide times
Today, Sunday, October 18, 2026: high tide at 7:52 AM (10.5 ft) and 6:55 PM (11.9 ft); low tide at 12:40 AM (3.8 ft) and 1:19 PM (8.0 ft). Water temperature 45.9 F at Juneau (41 mi away).
Low tide▼
12:40AM
3.8FT MLLW
low
High tide▲
7:52AM
10.5FT MLLW
high
Low tide▼
1:19PM
8.0FT MLLW
low
High tide▲
6:55PM
11.9FT MLLW
high
Water temp°F
45.9
7.7C
Juneau, 41 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 1:20 AM the tide is rising toward high tide at 7:52 AM (10.5 ft).
First Quarter 52% litSunrise 7:46 AMSunset 5:46 PMDaylight 10h 00mAKDT
- High tide at William Henry Bay, Alaska on is at 7:52 AM (10.5 ft above MLLW) and 6:55 PM (11.9 ft above MLLW).
- Low tide at William Henry Bay on is at 12:40 AM (3.8 ft) and 1:19 PM (8.0 ft).
- Today's tidal range at William Henry Bay is 8.1 ft (highest high 11.9 ft, lowest low 3.8 ft).
- The nearest NOAA water temperature to William Henry Bay is 45.9 F at Juneau (41 mi away), as of .
- Sunrise 7:46 AM, sunset 5:46 PM (AKDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9452391 (subordinate station), heights above MLLW.
Next 7 days at William Henry Bay
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 12:40 AM3.8 ft | 7:52 AM10.5 ft | 1:19 PM8.0 ft | 6:55 PM11.9 ft | 7:46 AM | 5:46 PM | 52% |
| Mon Oct 19 | 2:02 AM4.3 ft | 9:23 AM10.9 ft | 3:01 PM7.5 ft | 8:28 PM11.7 ft | 7:48 AM | 5:44 PM | 63% |
| Tue Oct 20 | 3:24 AM4.0 ft | 10:19 AM11.9 ft | 4:12 PM6.2 ft | 9:46 PM12.2 ft | 7:50 AM | 5:41 PM | 73% |
| Wed Oct 21 | 4:23 AM3.2 ft | 10:58 AM13.2 ft | 5:02 PM4.5 ft | 10:46 PM13.1 ft | 7:53 AM | 5:38 PM | 82% |
| Thu Oct 22 | 5:09 AM2.5 ft | 11:30 AM14.5 ft | 5:43 PM2.6 ft | 11:35 PM14.2 ft | 7:55 AM | 5:36 PM | 89% |
| Fri Oct 23 | 5:48 AM1.8 ft | 12:01 PM15.8 ft | 6:20 PM0.7 ft | 7:57 AM | 5:33 PM | 95% | |
| Sat Oct 24 | 12:19 AM15.1 ft | 6:25 AM1.4 ft | 12:31 PM17.1 ft | 6:57 PM-0.9 ft | 8:00 AM | 5:30 PM | 98% |
Water temperature near William Henry Bay
45.9 F (7.7 C)
NOAA CO-OPS station 9452210 (Juneau sensor, 41 mi away), read 1:00 AM local, October 18, 2026
Over the past 30 days this sensor ranged from 45.7 to 49.6 F. Typical for October here is 46.2 F (5-year hourly mean; range 42.6 to 48.9), so today is 0.3 F below typical.
Water temperature is the nearest NOAA reading to William Henry 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
October 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Thu Oct 1 | 7:07 AM | 6:34 PM | 71% | ||||
| Fri Oct 2 | 7:09 AM | 6:31 PM | 61% | ||||
| Sat Oct 3 | 7:11 AM | 6:29 PM | 50% | ||||
| Sun Oct 4 | 7:13 AM | 6:26 PM | 40% | ||||
| Mon Oct 5 | 7:16 AM | 6:23 PM | 29% | ||||
| Tue Oct 6 | 7:18 AM | 6:20 PM | 20% | ||||
| Wed Oct 7 | 7:20 AM | 6:17 PM | 12% | ||||
| Thu Oct 8 | 7:23 AM | 6:14 PM | 6% | ||||
| Fri Oct 9 | 7:25 AM | 6:11 PM | 2% | ||||
| Sat Oct 10 | 7:27 AM | 6:09 PM | 0% | ||||
| Sun Oct 11 | 7:29 AM | 6:06 PM | 0% | ||||
| Mon Oct 12 | 7:32 AM | 6:03 PM | 3% | ||||
| Tue Oct 13 | 7:34 AM | 6:00 PM | 8% | ||||
| Wed Oct 14 | 7:36 AM | 5:57 PM | 14% | ||||
| Thu Oct 15 | 7:39 AM | 5:55 PM | 22% | ||||
| Fri Oct 16 | 5:20 AM12.0 ft | 10:59 AM6.4 ft | 4:48 PM14.0 ft | 11:38 PM2.8 ft | 7:41 AM | 5:52 PM | 32% |
| Sat Oct 17 | 6:20 AM11.0 ft | 11:51 AM7.4 ft | 5:40 PM12.8 ft | 7:43 AM | 5:49 PM | 42% | |
| Sun Oct 18today | 12:40 AM3.8 ft | 7:52 AM10.5 ft | 1:19 PM8.0 ft | 6:55 PM11.9 ft | 7:46 AM | 5:46 PM | 52% |
| Mon Oct 19 | 2:02 AM4.3 ft | 9:23 AM10.9 ft | 3:01 PM7.5 ft | 8:28 PM11.7 ft | 7:48 AM | 5:44 PM | 63% |
| Tue Oct 20 | 3:24 AM4.0 ft | 10:19 AM11.9 ft | 4:12 PM6.2 ft | 9:46 PM12.2 ft | 7:50 AM | 5:41 PM | 73% |
| Wed Oct 21 | 4:23 AM3.2 ft | 10:58 AM13.2 ft | 5:02 PM4.5 ft | 10:46 PM13.1 ft | 7:53 AM | 5:38 PM | 82% |
| Thu Oct 22 | 5:09 AM2.5 ft | 11:30 AM14.5 ft | 5:43 PM2.6 ft | 11:35 PM14.2 ft | 7:55 AM | 5:36 PM | 89% |
| Fri Oct 23 | 5:48 AM1.8 ft | 12:01 PM15.8 ft | 6:20 PM0.7 ft | 7:57 AM | 5:33 PM | 95% | |
| Sat Oct 24 | 12:19 AM15.1 ft | 6:25 AM1.4 ft | 12:31 PM17.1 ft | 6:57 PM-0.9 ft | 8:00 AM | 5:30 PM | 98% |
| Sun Oct 25 | 1:02 AM15.8 ft | 7:02 AM1.2 ft | 1:03 PM18.1 ft | 7:34 PM-2.3 ft | 8:02 AM | 5:28 PM | 100% |
| Mon Oct 26 | 1:44 AM16.2 ft | 7:39 AM1.3 ft | 1:38 PM18.8 ft | 8:13 PM-3.1 ft | 8:05 AM | 5:25 PM | 99% |
| Tue Oct 27 | 2:26 AM16.3 ft | 8:17 AM1.8 ft | 2:14 PM19.1 ft | 8:53 PM-3.4 ft | 8:07 AM | 5:23 PM | 96% |
| Wed Oct 28 | 3:11 AM15.9 ft | 8:58 AM2.5 ft | 2:54 PM18.9 ft | 9:37 PM-3.0 ft | 8:09 AM | 5:20 PM | 91% |
| Thu Oct 29 | 3:58 AM15.2 ft | 9:42 AM3.4 ft | 3:38 PM18.1 ft | 10:25 PM-2.1 ft | 8:12 AM | 5:17 PM | 84% |
| Fri Oct 30 | 4:51 AM14.3 ft | 10:32 AM4.5 ft | 4:28 PM16.9 ft | 11:19 PM-0.8 ft | 8:14 AM | 5:15 PM | 76% |
| Sat Oct 31 | 5:54 AM13.3 ft | 11:33 AM5.5 ft | 5:28 PM15.5 ft | 8:16 AM | 5:12 PM | 66% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 12:23 AM0.5 ft | 6:11 AM12.8 ft | 11:53 AM6.1 ft | 5:45 PM14.1 ft | 7:19 AM | 4:10 PM | 55% |
| Mon Nov 2 | 12:37 AM1.5 ft | 7:33 AM13.0 ft | 1:24 PM5.7 ft | 7:16 PM13.3 ft | 7:21 AM | 4:07 PM | 45% |
| Tue Nov 3 | 1:53 AM1.9 ft | 8:41 AM13.9 ft | 2:46 PM4.4 ft | 8:41 PM13.3 ft | 7:24 AM | 4:05 PM | 34% |
| Wed Nov 4 | 3:01 AM2.0 ft | 9:35 AM15.0 ft | 3:49 PM2.7 ft | 9:50 PM13.8 ft | 7:26 AM | 4:03 PM | 25% |
| Thu Nov 5 | 3:57 AM1.9 ft | 10:18 AM16.0 ft | 4:40 PM1.1 ft | 10:46 PM14.4 ft | 7:29 AM | 4:00 PM | 16% |
| Fri Nov 6 | 4:44 AM1.9 ft | 10:55 AM16.8 ft | 5:23 PM-0.3 ft | 11:35 PM14.8 ft | 7:31 AM | 3:58 PM | 9% |
| Sat Nov 7 | 5:26 AM2.1 ft | 11:29 AM17.3 ft | 6:02 PM-1.2 ft | 7:33 AM | 3:56 PM | 4% | |
| Sun Nov 8 | 12:18 AM15.1 ft | 6:05 AM2.4 ft | 12:01 PM17.5 ft | 6:38 PM-1.6 ft | 7:36 AM | 3:53 PM | 1% |
| Mon Nov 9 | 12:58 AM15.1 ft | 6:42 AM2.9 ft | 12:32 PM17.5 ft | 7:12 PM-1.7 ft | 7:38 AM | 3:51 PM | 0% |
| Tue Nov 10 | 1:35 AM14.9 ft | 7:17 AM3.5 ft | 1:04 PM17.3 ft | 7:46 PM-1.3 ft | 7:41 AM | 3:49 PM | 1% |
| Wed Nov 11 | 2:11 AM14.5 ft | 7:52 AM4.2 ft | 1:36 PM16.8 ft | 8:19 PM-0.7 ft | 7:43 AM | 3:47 PM | 5% |
| Thu Nov 12 | 2:47 AM14.0 ft | 8:27 AM4.9 ft | 2:10 PM16.2 ft | 8:54 PM0.1 ft | 7:45 AM | 3:45 PM | 11% |
| Fri Nov 13 | 3:24 AM13.3 ft | 9:03 AM5.6 ft | 2:46 PM15.3 ft | 9:31 PM0.9 ft | 7:48 AM | 3:43 PM | 18% |
| Sat Nov 14 | 4:06 AM12.5 ft | 9:43 AM6.3 ft | 3:26 PM14.4 ft | 10:12 PM1.9 ft | 7:50 AM | 3:41 PM | 27% |
| Sun Nov 15 | 4:56 AM11.9 ft | 10:33 AM6.9 ft | 4:14 PM13.3 ft | 11:01 PM2.7 ft | 7:52 AM | 3:39 PM | 37% |
| Mon Nov 16 | 5:57 AM11.7 ft | 11:39 AM7.2 ft | 5:14 PM12.3 ft | 11:59 PM3.3 ft | 7:55 AM | 3:37 PM | 47% |
| Tue Nov 17 | 7:03 AM11.9 ft | 12:59 PM6.8 ft | 6:30 PM11.7 ft | 7:57 AM | 3:35 PM | 58% | |
| Wed Nov 18 | 1:05 AM3.7 ft | 8:01 AM12.6 ft | 2:14 PM5.7 ft | 7:50 PM11.6 ft | 7:59 AM | 3:33 PM | 68% |
| Thu Nov 19 | 2:09 AM3.8 ft | 8:49 AM13.6 ft | 3:13 PM4.1 ft | 9:01 PM12.2 ft | 8:02 AM | 3:31 PM | 77% |
| Fri Nov 20 | 3:07 AM3.6 ft | 9:30 AM14.9 ft | 4:02 PM2.2 ft | 10:01 PM13.0 ft | 8:04 AM | 3:29 PM | 86% |
| Sat Nov 21 | 3:58 AM3.4 ft | 10:09 AM16.2 ft | 4:47 PM0.3 ft | 10:54 PM14.0 ft | 8:06 AM | 3:28 PM | 92% |
| Sun Nov 22 | 4:46 AM3.2 ft | 10:48 AM17.4 ft | 5:30 PM-1.4 ft | 11:43 PM14.8 ft | 8:08 AM | 3:26 PM | 97% |
| Mon Nov 23 | 5:31 AM3.0 ft | 11:29 AM18.4 ft | 6:13 PM-2.8 ft | 8:11 AM | 3:24 PM | 100% | |
| Tue Nov 24 | 12:32 AM15.5 ft | 6:16 AM2.9 ft | 12:11 PM19.1 ft | 6:56 PM-3.6 ft | 8:13 AM | 3:23 PM | 100% |
| Wed Nov 25 | 1:19 AM15.8 ft | 7:01 AM2.9 ft | 12:56 PM19.4 ft | 7:41 PM-3.9 ft | 8:15 AM | 3:21 PM | 98% |
| Thu Nov 26 | 2:08 AM15.8 ft | 7:48 AM3.1 ft | 1:42 PM19.2 ft | 8:28 PM-3.6 ft | 8:17 AM | 3:20 PM | 94% |
| Fri Nov 27 | 2:57 AM15.6 ft | 8:37 AM3.4 ft | 2:32 PM18.5 ft | 9:17 PM-2.8 ft | 8:19 AM | 3:18 PM | 88% |
| Sat Nov 28 | 3:49 AM15.1 ft | 9:31 AM3.9 ft | 3:24 PM17.3 ft | 10:09 PM-1.7 ft | 8:21 AM | 3:17 PM | 80% |
| Sun Nov 29 | 4:45 AM14.7 ft | 10:32 AM4.4 ft | 4:23 PM15.7 ft | 11:05 PM-0.3 ft | 8:23 AM | 3:16 PM | 71% |
| Mon Nov 30 | 5:46 AM14.4 ft | 11:42 AM4.7 ft | 5:31 PM14.2 ft | 8:25 AM | 3:15 PM | 61% |
How these predictions are made
William Henry Bay is a subordinate station: NOAA derives its tides from the reference station Juneau by applying fixed offsets.
High tide time
+0h 02m
relative to Juneau
Low tide time
+0h 09m
relative to reference
High tide height
-0.50 ft
difference
Low tide height
+0.00 ft
difference
Nearby tide stations
- Cove Point, Berner's Bay7.8 mi · next high 7:29 AM
- Excursion Inlet, North End18 mi · next high 8:14 AM
- Lincoln Island18 mi · next high 7:47 AM
- Excursion Inlet Entrance22 mi · next high 7:35 AM
- Bartlett Cove, Glacier Bay29 mi · next high 7:52 AM
- Barlow Cove, Mansfield Peninsula30 mi · next high 7:31 AM
Questions
What time is high tide at William Henry Bay today?
High tide at William Henry Bay, Alaska on Sunday, October 18, 2026 is at 7:52 AM (10.5 ft above MLLW) and 6:55 PM (11.9 ft above MLLW), NOAA prediction, local time.
What time is low tide at William Henry Bay today?
Low tide at William Henry Bay on Sunday, October 18, 2026 is at 12:40 AM (3.8 ft) and 1:19 PM (8.0 ft).
What is the water temperature at William Henry Bay?
The nearest NOAA water-temperature reading to William Henry Bay is 45.9 F at Juneau (41 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 9452391.