Alaska tide station
Sea Otter Harbor tide times
Today, Sunday, October 18, 2026: high tide at 7:51 AM (6.8 ft) and 6:15 PM (7.5 ft); low tide at 12:40 AM (1.9 ft) and 12:40 PM (5.6 ft). Water temperature 49.3 F at buoy 46145 (60 mi away).
Low tide▼
12:40AM
1.9FT MLLW
low
High tide▲
7:51AM
6.8FT MLLW
high
Low tide▼
12:40PM
5.6FT MLLW
low
High tide▲
6:15PM
7.5FT MLLW
high
Water temp°F
49.3
9.6C
buoy 46145, 60 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 1:20 AM the tide is rising toward high tide at 7:51 AM (6.8 ft).
First Quarter 52% litSunrise 7:29 AMSunset 5:46 PMDaylight 10h 16mAKDT
- High tide at Sea Otter Harbor, Alaska on is at 7:51 AM (6.8 ft above MLLW) and 6:15 PM (7.5 ft above MLLW).
- Low tide at Sea Otter Harbor on is at 12:40 AM (1.9 ft) and 12:40 PM (5.6 ft).
- Today's tidal range at Sea Otter Harbor is 5.6 ft (highest high 7.5 ft, lowest low 1.9 ft).
- The nearest NOAA water temperature to Sea Otter Harbor is 49.3 F at buoy 46145 (60 mi away), as of .
- Sunrise 7:29 AM, sunset 5:46 PM (AKDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9450312 (subordinate station), heights above MLLW.
Next 7 days at Sea Otter Harbor
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 12:40 AM1.9 ft | 7:51 AM6.8 ft | 12:40 PM5.6 ft | 6:15 PM7.5 ft | 7:29 AM | 5:46 PM | 52% |
| Mon Oct 19 | 1:57 AM2.1 ft | 9:06 AM7.0 ft | 2:32 PM5.3 ft | 7:50 PM7.2 ft | 7:31 AM | 5:44 PM | 63% |
| Tue Oct 20 | 3:08 AM2.0 ft | 9:56 AM7.5 ft | 3:49 PM4.4 ft | 9:13 PM7.4 ft | 7:33 AM | 5:41 PM | 73% |
| Wed Oct 21 | 4:01 AM1.8 ft | 10:32 AM8.1 ft | 4:39 PM3.3 ft | 10:18 PM7.8 ft | 7:35 AM | 5:39 PM | 82% |
| Thu Oct 22 | 4:43 AM1.6 ft | 11:02 AM8.9 ft | 5:20 PM2.1 ft | 11:10 PM8.3 ft | 7:37 AM | 5:37 PM | 89% |
| Fri Oct 23 | 5:21 AM1.5 ft | 11:30 AM9.7 ft | 5:57 PM0.9 ft | 11:57 PM8.8 ft | 7:39 AM | 5:34 PM | 95% |
| Sat Oct 24 | 5:57 AM1.6 ft | 12:00 PM10.4 ft | 6:35 PM-0.2 ft | 7:41 AM | 5:32 PM | 98% |
Water temperature near Sea Otter Harbor
49.3 F (9.6 C)
NDBC buoy 46145 (Central Dixon Entrance Buoy), 60 mi away, observed 09:00 UTC October 18, 2026
Water temperature is the nearest NOAA reading to Sea Otter Harbor, 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 | 6:56 AM | 6:28 PM | 71% | ||||
| Fri Oct 2 | 6:58 AM | 6:26 PM | 61% | ||||
| Sat Oct 3 | 7:00 AM | 6:23 PM | 50% | ||||
| Sun Oct 4 | 7:02 AM | 6:21 PM | 40% | ||||
| Mon Oct 5 | 7:04 AM | 6:18 PM | 29% | ||||
| Tue Oct 6 | 7:06 AM | 6:16 PM | 20% | ||||
| Wed Oct 7 | 7:08 AM | 6:13 PM | 12% | ||||
| Thu Oct 8 | 7:10 AM | 6:11 PM | 6% | ||||
| Fri Oct 9 | 7:12 AM | 6:08 PM | 2% | ||||
| Sat Oct 10 | 7:14 AM | 6:06 PM | 0% | ||||
| Sun Oct 11 | 7:15 AM | 6:03 PM | 0% | ||||
| Mon Oct 12 | 7:17 AM | 6:01 PM | 3% | ||||
| Tue Oct 13 | 7:19 AM | 5:58 PM | 8% | ||||
| Wed Oct 14 | 7:21 AM | 5:56 PM | 14% | ||||
| Thu Oct 15 | 7:23 AM | 5:53 PM | 22% | ||||
| Fri Oct 16 | 5:22 AM7.3 ft | 10:26 AM4.8 ft | 4:12 PM8.8 ft | 11:36 PM1.4 ft | 7:25 AM | 5:51 PM | 32% |
| Sat Oct 17 | 6:28 AM6.9 ft | 11:16 AM5.3 ft | 5:02 PM8.1 ft | 7:27 AM | 5:49 PM | 42% | |
| Sun Oct 18today | 12:40 AM1.9 ft | 7:51 AM6.8 ft | 12:40 PM5.6 ft | 6:15 PM7.5 ft | 7:29 AM | 5:46 PM | 52% |
| Mon Oct 19 | 1:57 AM2.1 ft | 9:06 AM7.0 ft | 2:32 PM5.3 ft | 7:50 PM7.2 ft | 7:31 AM | 5:44 PM | 63% |
| Tue Oct 20 | 3:08 AM2.0 ft | 9:56 AM7.5 ft | 3:49 PM4.4 ft | 9:13 PM7.4 ft | 7:33 AM | 5:41 PM | 73% |
| Wed Oct 21 | 4:01 AM1.8 ft | 10:32 AM8.1 ft | 4:39 PM3.3 ft | 10:18 PM7.8 ft | 7:35 AM | 5:39 PM | 82% |
| Thu Oct 22 | 4:43 AM1.6 ft | 11:02 AM8.9 ft | 5:20 PM2.1 ft | 11:10 PM8.3 ft | 7:37 AM | 5:37 PM | 89% |
| Fri Oct 23 | 5:21 AM1.5 ft | 11:30 AM9.7 ft | 5:57 PM0.9 ft | 11:57 PM8.8 ft | 7:39 AM | 5:34 PM | 95% |
| Sat Oct 24 | 5:57 AM1.6 ft | 12:00 PM10.4 ft | 6:35 PM-0.2 ft | 7:41 AM | 5:32 PM | 98% | |
| Sun Oct 25 | 12:41 AM9.3 ft | 6:32 AM1.8 ft | 12:31 PM11.1 ft | 7:13 PM-1.2 ft | 7:43 AM | 5:30 PM | 100% |
| Mon Oct 26 | 1:25 AM9.5 ft | 7:09 AM2.1 ft | 1:04 PM11.6 ft | 7:53 PM-1.8 ft | 7:45 AM | 5:28 PM | 99% |
| Tue Oct 27 | 2:10 AM9.6 ft | 7:47 AM2.6 ft | 1:40 PM11.9 ft | 8:36 PM-2.0 ft | 7:47 AM | 5:25 PM | 96% |
| Wed Oct 28 | 2:57 AM9.4 ft | 8:27 AM3.1 ft | 2:19 PM11.8 ft | 9:22 PM-1.9 ft | 7:50 AM | 5:23 PM | 91% |
| Thu Oct 29 | 3:47 AM9.0 ft | 9:11 AM3.6 ft | 3:03 PM11.4 ft | 10:11 PM-1.5 ft | 7:52 AM | 5:21 PM | 84% |
| Fri Oct 30 | 4:43 AM8.6 ft | 10:01 AM4.1 ft | 3:52 PM10.7 ft | 11:07 PM-0.8 ft | 7:54 AM | 5:19 PM | 76% |
| Sat Oct 31 | 5:48 AM8.2 ft | 11:03 AM4.6 ft | 4:52 PM9.8 ft | 7:56 AM | 5:17 PM | 66% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 12:11 AM-0.0 ft | 6:02 AM8.0 ft | 11:26 AM4.8 ft | 5:08 PM8.9 ft | 6:58 AM | 4:15 PM | 55% |
| Mon Nov 2 | 12:23 AM0.6 ft | 7:15 AM8.2 ft | 1:06 PM4.4 ft | 6:39 PM8.2 ft | 7:00 AM | 4:13 PM | 45% |
| Tue Nov 3 | 1:35 AM1.0 ft | 8:17 AM8.7 ft | 2:32 PM3.4 ft | 8:07 PM8.0 ft | 7:02 AM | 4:10 PM | 34% |
| Wed Nov 4 | 2:38 AM1.3 ft | 9:07 AM9.3 ft | 3:35 PM2.2 ft | 9:22 PM8.1 ft | 7:04 AM | 4:08 PM | 25% |
| Thu Nov 5 | 3:31 AM1.6 ft | 9:48 AM9.9 ft | 4:25 PM1.0 ft | 10:23 PM8.4 ft | 7:06 AM | 4:06 PM | 16% |
| Fri Nov 6 | 4:16 AM1.9 ft | 10:24 AM10.4 ft | 5:07 PM0.1 ft | 11:14 PM8.7 ft | 7:08 AM | 4:05 PM | 9% |
| Sat Nov 7 | 4:57 AM2.4 ft | 10:57 AM10.7 ft | 5:46 PM-0.6 ft | 11:59 PM8.9 ft | 7:10 AM | 4:03 PM | 4% |
| Sun Nov 8 | 5:34 AM2.8 ft | 11:29 AM10.9 ft | 6:21 PM-0.9 ft | 7:12 AM | 4:01 PM | 1% | |
| Mon Nov 9 | 12:40 AM9.0 ft | 6:10 AM3.2 ft | 11:59 AM10.9 ft | 6:56 PM-1.0 ft | 7:14 AM | 3:59 PM | 0% |
| Tue Nov 10 | 1:19 AM9.0 ft | 6:44 AM3.7 ft | 12:30 PM10.8 ft | 7:30 PM-0.9 ft | 7:16 AM | 3:57 PM | 1% |
| Wed Nov 11 | 1:57 AM8.8 ft | 7:18 AM4.0 ft | 1:01 PM10.5 ft | 8:05 PM-0.6 ft | 7:18 AM | 3:55 PM | 5% |
| Thu Nov 12 | 2:35 AM8.5 ft | 7:53 AM4.4 ft | 1:34 PM10.1 ft | 8:42 PM-0.1 ft | 7:20 AM | 3:53 PM | 11% |
| Fri Nov 13 | 3:17 AM8.2 ft | 8:29 AM4.7 ft | 2:08 PM9.6 ft | 9:22 PM0.4 ft | 7:22 AM | 3:52 PM | 18% |
| Sat Nov 14 | 4:03 AM7.8 ft | 9:11 AM5.0 ft | 2:47 PM9.0 ft | 10:05 PM0.9 ft | 7:24 AM | 3:50 PM | 27% |
| Sun Nov 15 | 4:56 AM7.6 ft | 10:02 AM5.2 ft | 3:33 PM8.3 ft | 10:54 PM1.4 ft | 7:26 AM | 3:48 PM | 37% |
| Mon Nov 16 | 5:54 AM7.5 ft | 11:12 AM5.2 ft | 4:34 PM7.6 ft | 11:49 PM1.8 ft | 7:28 AM | 3:47 PM | 47% |
| Tue Nov 17 | 6:50 AM7.7 ft | 12:40 PM4.9 ft | 5:53 PM7.1 ft | 7:30 AM | 3:45 PM | 58% | |
| Wed Nov 18 | 12:48 AM2.1 ft | 7:39 AM8.1 ft | 1:59 PM4.1 ft | 7:20 PM6.9 ft | 7:32 AM | 3:44 PM | 68% |
| Thu Nov 19 | 1:46 AM2.4 ft | 8:21 AM8.7 ft | 2:57 PM2.9 ft | 8:37 PM7.2 ft | 7:34 AM | 3:42 PM | 77% |
| Fri Nov 20 | 2:38 AM2.6 ft | 8:59 AM9.4 ft | 3:45 PM1.6 ft | 9:42 PM7.6 ft | 7:36 AM | 3:41 PM | 86% |
| Sat Nov 21 | 3:26 AM2.8 ft | 9:36 AM10.2 ft | 4:29 PM0.3 ft | 10:38 PM8.2 ft | 7:38 AM | 3:39 PM | 92% |
| Sun Nov 22 | 4:11 AM3.0 ft | 10:13 AM11.0 ft | 5:11 PM-0.8 ft | 11:29 PM8.8 ft | 7:40 AM | 3:38 PM | 97% |
| Mon Nov 23 | 4:56 AM3.2 ft | 10:53 AM11.7 ft | 5:54 PM-1.7 ft | 7:41 AM | 3:37 PM | 100% | |
| Tue Nov 24 | 12:17 AM9.2 ft | 5:41 AM3.4 ft | 11:35 AM12.2 ft | 6:39 PM-2.3 ft | 7:43 AM | 3:36 PM | 100% |
| Wed Nov 25 | 1:05 AM9.4 ft | 6:27 AM3.5 ft | 12:18 PM12.3 ft | 7:25 PM-2.5 ft | 7:45 AM | 3:34 PM | 98% |
| Thu Nov 26 | 1:53 AM9.5 ft | 7:15 AM3.7 ft | 1:05 PM12.2 ft | 8:13 PM-2.4 ft | 7:47 AM | 3:33 PM | 94% |
| Fri Nov 27 | 2:44 AM9.4 ft | 8:06 AM3.8 ft | 1:54 PM11.7 ft | 9:02 PM-1.9 ft | 7:49 AM | 3:32 PM | 88% |
| Sat Nov 28 | 3:37 AM9.2 ft | 9:02 AM4.0 ft | 2:47 PM10.9 ft | 9:54 PM-1.2 ft | 7:50 AM | 3:31 PM | 80% |
| Sun Nov 29 | 4:33 AM9.0 ft | 10:06 AM4.1 ft | 3:47 PM9.8 ft | 10:48 PM-0.3 ft | 7:52 AM | 3:30 PM | 71% |
| Mon Nov 30 | 5:31 AM9.0 ft | 11:23 AM3.9 ft | 4:57 PM8.7 ft | 11:46 PM0.6 ft | 7:54 AM | 3:29 PM | 61% |
How these predictions are made
Sea Otter Harbor is a subordinate station: NOAA derives its tides from the reference station Sitka by applying fixed offsets.
High tide time
-0h 04m
relative to Sitka
Low tide time
+0h 04m
relative to reference
High tide height
-0.20 ft
difference
Low tide height
-0.10 ft
difference
Nearby tide stations
- Sakie Bay4.3 mi · next high 7:56 AM
- View Cove6.6 mi · next high 7:53 AM
- Natalia Point8.8 mi · next high 7:50 AM
- Block Island, Tlevak Narrows9.7 mi · next high 8:02 AM
- North Pass, West End10 mi · next high 7:43 AM
- South Pass, Sukkwan Strait12 mi · next high 7:53 AM
Questions
What time is high tide at Sea Otter Harbor today?
High tide at Sea Otter Harbor, Alaska on Sunday, October 18, 2026 is at 7:51 AM (6.8 ft above MLLW) and 6:15 PM (7.5 ft above MLLW), NOAA prediction, local time.
What time is low tide at Sea Otter Harbor today?
Low tide at Sea Otter Harbor on Sunday, October 18, 2026 is at 12:40 AM (1.9 ft) and 12:40 PM (5.6 ft).
What is the water temperature at Sea Otter Harbor?
The nearest NOAA water-temperature reading to Sea Otter Harbor is 49.3 F at buoy 46145 (60 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 9450312.