Alaska tide station
Sumner Island tide times
Today, Sunday, October 18, 2026: high tide at 7:36 AM (9.5 ft) and 6:00 PM (10.3 ft); low tide at 12:24 AM (2.0 ft) and 12:24 PM (5.7 ft). Water temperature 50.4 F at buoy ITKA2 (74 mi away).
Low tide▼
12:24AM
2.0FT MLLW
low
High tide▲
7:36AM
9.5FT MLLW
high
Low tide▼
12:24PM
5.7FT MLLW
low
High tide▲
6:00PM
10.3FT MLLW
high
Water temp°F
50.4
10.2C
buoy ITKA2, 74 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 1:20 AM the tide is rising toward high tide at 7:36 AM (9.5 ft).
First Quarter 52% litSunrise 7:35 AMSunset 5:46 PMDaylight 10h 11mAKDT
- High tide at Sumner Island, Alaska on is at 7:36 AM (9.5 ft above MLLW) and 6:00 PM (10.3 ft above MLLW).
- Low tide at Sumner Island on is at 12:24 AM (2.0 ft) and 12:24 PM (5.7 ft).
- Today's tidal range at Sumner Island is 8.3 ft (highest high 10.3 ft, lowest low 2.0 ft).
- The nearest NOAA water temperature to Sumner Island is 50.4 F at buoy ITKA2 (74 mi away), as of .
- Sunrise 7:35 AM, sunset 5:46 PM (AKDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9451163 (subordinate station), heights above MLLW.
Next 7 days at Sumner Island
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 12:24 AM2.0 ft | 7:36 AM9.5 ft | 12:24 PM5.7 ft | 6:00 PM10.3 ft | 7:35 AM | 5:46 PM | 52% |
| Mon Oct 19 | 1:41 AM2.2 ft | 8:51 AM9.8 ft | 2:16 PM5.4 ft | 7:35 PM10.0 ft | 7:37 AM | 5:43 PM | 63% |
| Tue Oct 20 | 2:52 AM2.1 ft | 9:41 AM10.3 ft | 3:33 PM4.5 ft | 8:58 PM10.2 ft | 7:39 AM | 5:41 PM | 73% |
| Wed Oct 21 | 3:45 AM1.9 ft | 10:17 AM10.9 ft | 4:23 PM3.4 ft | 10:03 PM10.6 ft | 7:41 AM | 5:39 PM | 82% |
| Thu Oct 22 | 4:27 AM1.7 ft | 10:47 AM11.7 ft | 5:04 PM2.2 ft | 10:55 PM11.1 ft | 7:43 AM | 5:36 PM | 89% |
| Fri Oct 23 | 5:05 AM1.6 ft | 11:15 AM12.4 ft | 5:41 PM1.0 ft | 11:42 PM11.6 ft | 7:45 AM | 5:34 PM | 95% |
| Sat Oct 24 | 5:41 AM1.7 ft | 11:45 AM13.2 ft | 6:19 PM-0.1 ft | 7:47 AM | 5:31 PM | 98% |
Water temperature near Sumner Island
50.4 F (10.2 C)
NDBC buoy ITKA2 (9451600 - Sitka, AK), 74 mi away, observed 08:48 UTC October 18, 2026
Water temperature is the nearest NOAA reading to Sumner Island, 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 | 6:59 AM | 6:30 PM | 71% | ||||
| Fri Oct 2 | 7:01 AM | 6:27 PM | 61% | ||||
| Sat Oct 3 | 7:03 AM | 6:25 PM | 50% | ||||
| Sun Oct 4 | 7:05 AM | 6:22 PM | 40% | ||||
| Mon Oct 5 | 7:08 AM | 6:19 PM | 29% | ||||
| Tue Oct 6 | 7:10 AM | 6:17 PM | 20% | ||||
| Wed Oct 7 | 7:12 AM | 6:14 PM | 12% | ||||
| Thu Oct 8 | 7:14 AM | 6:12 PM | 6% | ||||
| Fri Oct 9 | 7:16 AM | 6:09 PM | 2% | ||||
| Sat Oct 10 | 7:18 AM | 6:06 PM | 0% | ||||
| Sun Oct 11 | 7:20 AM | 6:04 PM | 0% | ||||
| Mon Oct 12 | 7:22 AM | 6:01 PM | 3% | ||||
| Tue Oct 13 | 7:24 AM | 5:59 PM | 8% | ||||
| Wed Oct 14 | 7:26 AM | 5:56 PM | 14% | ||||
| Thu Oct 15 | 7:28 AM | 5:54 PM | 22% | ||||
| Fri Oct 16 | 5:07 AM10.1 ft | 10:10 AM4.9 ft | 3:57 PM11.6 ft | 11:20 PM1.5 ft | 7:30 AM | 5:51 PM | 32% |
| Sat Oct 17 | 6:13 AM9.7 ft | 11:00 AM5.4 ft | 4:47 PM10.9 ft | 7:32 AM | 5:48 PM | 42% | |
| Sun Oct 18today | 12:24 AM2.0 ft | 7:36 AM9.5 ft | 12:24 PM5.7 ft | 6:00 PM10.3 ft | 7:35 AM | 5:46 PM | 52% |
| Mon Oct 19 | 1:41 AM2.2 ft | 8:51 AM9.8 ft | 2:16 PM5.4 ft | 7:35 PM10.0 ft | 7:37 AM | 5:43 PM | 63% |
| Tue Oct 20 | 2:52 AM2.1 ft | 9:41 AM10.3 ft | 3:33 PM4.5 ft | 8:58 PM10.2 ft | 7:39 AM | 5:41 PM | 73% |
| Wed Oct 21 | 3:45 AM1.9 ft | 10:17 AM10.9 ft | 4:23 PM3.4 ft | 10:03 PM10.6 ft | 7:41 AM | 5:39 PM | 82% |
| Thu Oct 22 | 4:27 AM1.7 ft | 10:47 AM11.7 ft | 5:04 PM2.2 ft | 10:55 PM11.1 ft | 7:43 AM | 5:36 PM | 89% |
| Fri Oct 23 | 5:05 AM1.6 ft | 11:15 AM12.4 ft | 5:41 PM1.0 ft | 11:42 PM11.6 ft | 7:45 AM | 5:34 PM | 95% |
| Sat Oct 24 | 5:41 AM1.7 ft | 11:45 AM13.2 ft | 6:19 PM-0.1 ft | 7:47 AM | 5:31 PM | 98% | |
| Sun Oct 25 | 12:26 AM12.0 ft | 6:16 AM1.9 ft | 12:16 PM13.9 ft | 6:57 PM-1.1 ft | 7:49 AM | 5:29 PM | 100% |
| Mon Oct 26 | 1:10 AM12.3 ft | 6:53 AM2.2 ft | 12:49 PM14.4 ft | 7:37 PM-1.7 ft | 7:52 AM | 5:27 PM | 99% |
| Tue Oct 27 | 1:55 AM12.4 ft | 7:31 AM2.7 ft | 1:25 PM14.7 ft | 8:20 PM-1.9 ft | 7:54 AM | 5:24 PM | 96% |
| Wed Oct 28 | 2:42 AM12.2 ft | 8:11 AM3.2 ft | 2:04 PM14.6 ft | 9:06 PM-1.8 ft | 7:56 AM | 5:22 PM | 91% |
| Thu Oct 29 | 3:32 AM11.8 ft | 8:55 AM3.7 ft | 2:48 PM14.2 ft | 9:55 PM-1.4 ft | 7:58 AM | 5:20 PM | 84% |
| Fri Oct 30 | 4:28 AM11.4 ft | 9:45 AM4.2 ft | 3:37 PM13.5 ft | 10:51 PM-0.7 ft | 8:00 AM | 5:17 PM | 76% |
| Sat Oct 31 | 5:33 AM11.0 ft | 10:47 AM4.7 ft | 4:37 PM12.6 ft | 11:55 PM0.1 ft | 8:02 AM | 5:15 PM | 66% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 5:47 AM10.8 ft | 11:10 AM4.9 ft | 4:53 PM11.7 ft | 7:05 AM | 4:13 PM | 55% | |
| Mon Nov 2 | 12:07 AM0.7 ft | 7:00 AM11.0 ft | 12:50 PM4.5 ft | 6:24 PM11.0 ft | 7:07 AM | 4:11 PM | 45% |
| Tue Nov 3 | 1:19 AM1.1 ft | 8:02 AM11.5 ft | 2:16 PM3.5 ft | 7:52 PM10.8 ft | 7:09 AM | 4:08 PM | 34% |
| Wed Nov 4 | 2:22 AM1.4 ft | 8:52 AM12.1 ft | 3:19 PM2.3 ft | 9:07 PM10.9 ft | 7:11 AM | 4:06 PM | 25% |
| Thu Nov 5 | 3:15 AM1.7 ft | 9:33 AM12.7 ft | 4:09 PM1.1 ft | 10:08 PM11.2 ft | 7:13 AM | 4:04 PM | 16% |
| Fri Nov 6 | 4:00 AM2.0 ft | 10:09 AM13.2 ft | 4:51 PM0.2 ft | 10:59 PM11.5 ft | 7:15 AM | 4:02 PM | 9% |
| Sat Nov 7 | 4:41 AM2.5 ft | 10:42 AM13.5 ft | 5:30 PM-0.5 ft | 11:44 PM11.7 ft | 7:18 AM | 4:00 PM | 4% |
| Sun Nov 8 | 5:18 AM2.9 ft | 11:14 AM13.7 ft | 6:05 PM-0.8 ft | 7:20 AM | 3:58 PM | 1% | |
| Mon Nov 9 | 12:25 AM11.8 ft | 5:54 AM3.3 ft | 11:44 AM13.7 ft | 6:40 PM-0.9 ft | 7:22 AM | 3:56 PM | 0% |
| Tue Nov 10 | 1:04 AM11.7 ft | 6:28 AM3.8 ft | 12:15 PM13.6 ft | 7:14 PM-0.8 ft | 7:24 AM | 3:54 PM | 1% |
| Wed Nov 11 | 1:42 AM11.6 ft | 7:02 AM4.1 ft | 12:46 PM13.3 ft | 7:49 PM-0.5 ft | 7:26 AM | 3:52 PM | 5% |
| Thu Nov 12 | 2:20 AM11.3 ft | 7:37 AM4.5 ft | 1:19 PM12.9 ft | 8:26 PM-0.0 ft | 7:28 AM | 3:50 PM | 11% |
| Fri Nov 13 | 3:02 AM11.0 ft | 8:13 AM4.8 ft | 1:53 PM12.4 ft | 9:06 PM0.5 ft | 7:30 AM | 3:48 PM | 18% |
| Sat Nov 14 | 3:48 AM10.6 ft | 8:55 AM5.1 ft | 2:32 PM11.8 ft | 9:49 PM1.0 ft | 7:33 AM | 3:47 PM | 27% |
| Sun Nov 15 | 4:41 AM10.3 ft | 9:46 AM5.3 ft | 3:18 PM11.1 ft | 10:38 PM1.5 ft | 7:35 AM | 3:45 PM | 37% |
| Mon Nov 16 | 5:39 AM10.3 ft | 10:56 AM5.3 ft | 4:19 PM10.4 ft | 11:33 PM1.9 ft | 7:37 AM | 3:43 PM | 47% |
| Tue Nov 17 | 6:35 AM10.5 ft | 12:24 PM5.0 ft | 5:38 PM9.9 ft | 7:39 AM | 3:42 PM | 58% | |
| Wed Nov 18 | 12:32 AM2.2 ft | 7:24 AM10.9 ft | 1:43 PM4.2 ft | 7:05 PM9.7 ft | 7:41 AM | 3:40 PM | 68% |
| Thu Nov 19 | 1:30 AM2.5 ft | 8:06 AM11.5 ft | 2:41 PM3.0 ft | 8:22 PM9.9 ft | 7:43 AM | 3:38 PM | 77% |
| Fri Nov 20 | 2:22 AM2.7 ft | 8:44 AM12.2 ft | 3:29 PM1.7 ft | 9:27 PM10.4 ft | 7:45 AM | 3:37 PM | 86% |
| Sat Nov 21 | 3:10 AM2.9 ft | 9:21 AM13.0 ft | 4:13 PM0.4 ft | 10:23 PM11.0 ft | 7:47 AM | 3:35 PM | 92% |
| Sun Nov 22 | 3:55 AM3.1 ft | 9:58 AM13.8 ft | 4:55 PM-0.7 ft | 11:14 PM11.6 ft | 7:49 AM | 3:34 PM | 97% |
| Mon Nov 23 | 4:40 AM3.3 ft | 10:38 AM14.5 ft | 5:38 PM-1.6 ft | 7:51 AM | 3:32 PM | 100% | |
| Tue Nov 24 | 12:02 AM12.0 ft | 5:25 AM3.5 ft | 11:20 AM14.9 ft | 6:23 PM-2.2 ft | 7:53 AM | 3:31 PM | 100% |
| Wed Nov 25 | 12:50 AM12.2 ft | 6:11 AM3.6 ft | 12:03 PM15.1 ft | 7:09 PM-2.4 ft | 7:55 AM | 3:30 PM | 98% |
| Thu Nov 26 | 1:38 AM12.3 ft | 6:59 AM3.8 ft | 12:50 PM15.0 ft | 7:57 PM-2.3 ft | 7:56 AM | 3:29 PM | 94% |
| Fri Nov 27 | 2:29 AM12.2 ft | 7:50 AM3.9 ft | 1:39 PM14.5 ft | 8:46 PM-1.8 ft | 7:58 AM | 3:27 PM | 88% |
| Sat Nov 28 | 3:22 AM12.0 ft | 8:46 AM4.1 ft | 2:32 PM13.7 ft | 9:38 PM-1.1 ft | 8:00 AM | 3:26 PM | 80% |
| Sun Nov 29 | 4:18 AM11.8 ft | 9:50 AM4.2 ft | 3:32 PM12.6 ft | 10:32 PM-0.2 ft | 8:02 AM | 3:25 PM | 71% |
| Mon Nov 30 | 5:16 AM11.8 ft | 11:07 AM4.0 ft | 4:42 PM11.5 ft | 11:30 PM0.7 ft | 8:04 AM | 3:24 PM | 61% |
How these predictions are made
Sumner Island is a subordinate station: NOAA derives its tides from the reference station Sitka by applying fixed offsets.
High tide time
-0h 19m
relative to Sitka
Low tide time
-0h 12m
relative to reference
High tide height
+2.60 ft
difference
Low tide height
+0.00 ft
difference
Nearby tide stations
- Reid Bay3.8 mi · next high 7:44 AM
- Monte Carlo Island8.7 mi · next high 7:24 AM
- Port Protection, Prince of Wales Island.10 mi · next high 7:42 AM
- Port Beauclerc, Kuiu Island11 mi · next high 7:41 AM
- Port Malmesbury, Kuiu Island19 mi · next high 7:59 AM
- The Summit19 mi · next high 7:24 AM
Questions
What time is high tide at Sumner Island today?
High tide at Sumner Island, Alaska on Sunday, October 18, 2026 is at 7:36 AM (9.5 ft above MLLW) and 6:00 PM (10.3 ft above MLLW), NOAA prediction, local time.
What time is low tide at Sumner Island today?
Low tide at Sumner Island on Sunday, October 18, 2026 is at 12:24 AM (2.0 ft) and 12:24 PM (5.7 ft).
What is the water temperature at Sumner Island?
The nearest NOAA water-temperature reading to Sumner Island is 50.4 F at buoy ITKA2 (74 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 9451163.