Alaska tide station
Hump Island, Kuiukta Bay tide times
Today, Sunday, October 18, 2026: high tide at 9:39 AM (5.1 ft) and 7:32 PM (6.3 ft); low tide at 2:25 AM (1.6 ft) and 12:45 PM (4.8 ft). Water temperature 46.6 F at Port Moller (77 mi away).
Low tide▼
2:25AM
1.6FT MLLW
low
High tide▲
9:39AM
5.1FT MLLW
high
Low tide▼
12:45PM
4.8FT MLLW
low
High tide▲
7:32PM
6.3FT MLLW
high
Water temp°F
46.6
8.1C
Port Moller, 77 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 1:20 AM the tide is falling toward low tide at 2:25 AM (1.6 ft).
First Quarter 52% litSunrise 9:13 AMSunset 7:26 PMDaylight 10h 12mAKDT
- High tide at Hump Island, Kuiukta Bay, Alaska on is at 9:39 AM (5.1 ft above MLLW) and 7:32 PM (6.3 ft above MLLW).
- Low tide at Hump Island, Kuiukta Bay on is at 2:25 AM (1.6 ft) and 12:45 PM (4.8 ft).
- Today's tidal range at Hump Island, Kuiukta Bay is 4.7 ft (highest high 6.3 ft, lowest low 1.6 ft).
- The nearest NOAA water temperature to Hump Island, Kuiukta Bay is 46.6 F at Port Moller (77 mi away), as of .
- Sunrise 9:13 AM, sunset 7:26 PM (AKDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9458964 (harmonic reference station), heights above MLLW.
Next 7 days at Hump Island, Kuiukta Bay
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 2:25 AM1.6 ft | 9:39 AM5.1 ft | 12:45 PM4.8 ft | 7:32 PM6.3 ft | 9:13 AM | 7:26 PM | 52% |
| Mon Oct 19 | 3:44 AM1.7 ft | 10:54 AM5.4 ft | 4:03 PM4.7 ft | 9:27 PM6.0 ft | 9:15 AM | 7:23 PM | 63% |
| Tue Oct 20 | 4:51 AM1.7 ft | 11:42 AM5.9 ft | 5:25 PM4.0 ft | 10:54 PM6.1 ft | 9:17 AM | 7:21 PM | 73% |
| Wed Oct 21 | 5:43 AM1.6 ft | 12:17 PM6.5 ft | 6:20 PM3.0 ft | 9:19 AM | 7:18 PM | 82% | |
| Thu Oct 22 | 12:02 AM6.4 ft | 6:27 AM1.6 ft | 12:48 PM7.1 ft | 7:03 PM2.0 ft | 9:21 AM | 7:16 PM | 89% |
| Fri Oct 23 | 12:58 AM6.8 ft | 7:05 AM1.6 ft | 1:17 PM7.8 ft | 7:42 PM0.9 ft | 9:24 AM | 7:14 PM | 95% |
| Sat Oct 24 | 1:48 AM7.2 ft | 7:41 AM1.7 ft | 1:47 PM8.5 ft | 8:19 PM-0.1 ft | 9:26 AM | 7:11 PM | 98% |
Water temperature near Hump Island, Kuiukta Bay
46.6 F (8.1 C)
NOAA CO-OPS station 9463502 (Port Moller sensor, 77 mi away), read 1:00 AM local, October 18, 2026
Over the past 30 days this sensor ranged from 46.4 to 52.2 F. Typical for October here is 46.7 F (5-year hourly mean; range 39.2 to 51.1), so today is 0.1 F below typical.
Water temperature is the nearest NOAA reading to Hump Island, Kuiukta 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 | 8:38 AM | 8:09 PM | 71% | ||||
| Fri Oct 2 | 8:40 AM | 8:07 PM | 61% | ||||
| Sat Oct 3 | 8:42 AM | 8:04 PM | 50% | ||||
| Sun Oct 4 | 8:44 AM | 8:02 PM | 40% | ||||
| Mon Oct 5 | 8:46 AM | 7:59 PM | 29% | ||||
| Tue Oct 6 | 8:48 AM | 7:56 PM | 20% | ||||
| Wed Oct 7 | 8:50 AM | 7:54 PM | 12% | ||||
| Thu Oct 8 | 8:53 AM | 7:51 PM | 6% | ||||
| Fri Oct 9 | 8:55 AM | 7:49 PM | 2% | ||||
| Sat Oct 10 | 8:57 AM | 7:46 PM | 0% | ||||
| Sun Oct 11 | 8:59 AM | 7:43 PM | 0% | ||||
| Mon Oct 12 | 9:01 AM | 7:41 PM | 3% | ||||
| Tue Oct 13 | 9:03 AM | 7:38 PM | 8% | ||||
| Wed Oct 14 | 9:05 AM | 7:36 PM | 14% | ||||
| Thu Oct 15 | 9:07 AM | 7:33 PM | 22% | ||||
| Fri Oct 16 | 12:29 AM0.6 ft | 7:08 AM5.4 ft | 11:27 AM4.1 ft | 5:44 PM7.3 ft | 9:09 AM | 7:31 PM | 32% |
| Sat Oct 17 | 1:18 AM1.1 ft | 8:13 AM5.1 ft | 11:50 AM4.4 ft | 6:24 PM6.8 ft | 9:11 AM | 7:28 PM | 42% |
| Sun Oct 18today | 2:25 AM1.6 ft | 9:39 AM5.1 ft | 12:45 PM4.8 ft | 7:32 PM6.3 ft | 9:13 AM | 7:26 PM | 52% |
| Mon Oct 19 | 3:44 AM1.7 ft | 10:54 AM5.4 ft | 4:03 PM4.7 ft | 9:27 PM6.0 ft | 9:15 AM | 7:23 PM | 63% |
| Tue Oct 20 | 4:51 AM1.7 ft | 11:42 AM5.9 ft | 5:25 PM4.0 ft | 10:54 PM6.1 ft | 9:17 AM | 7:21 PM | 73% |
| Wed Oct 21 | 5:43 AM1.6 ft | 12:17 PM6.5 ft | 6:20 PM3.0 ft | 9:19 AM | 7:18 PM | 82% | |
| Thu Oct 22 | 12:02 AM6.4 ft | 6:27 AM1.6 ft | 12:48 PM7.1 ft | 7:03 PM2.0 ft | 9:21 AM | 7:16 PM | 89% |
| Fri Oct 23 | 12:58 AM6.8 ft | 7:05 AM1.6 ft | 1:17 PM7.8 ft | 7:42 PM0.9 ft | 9:24 AM | 7:14 PM | 95% |
| Sat Oct 24 | 1:48 AM7.2 ft | 7:41 AM1.7 ft | 1:47 PM8.5 ft | 8:19 PM-0.1 ft | 9:26 AM | 7:11 PM | 98% |
| Sun Oct 25 | 2:33 AM7.5 ft | 8:14 AM1.9 ft | 2:17 PM9.0 ft | 8:57 PM-0.9 ft | 9:28 AM | 7:09 PM | 100% |
| Mon Oct 26 | 3:17 AM7.6 ft | 8:47 AM2.2 ft | 2:48 PM9.4 ft | 9:36 PM-1.5 ft | 9:30 AM | 7:07 PM | 99% |
| Tue Oct 27 | 4:01 AM7.5 ft | 9:20 AM2.6 ft | 3:21 PM9.7 ft | 10:19 PM-1.7 ft | 9:32 AM | 7:04 PM | 96% |
| Wed Oct 28 | 4:49 AM7.2 ft | 9:55 AM3.0 ft | 3:58 PM9.7 ft | 11:04 PM-1.7 ft | 9:34 AM | 7:02 PM | 91% |
| Thu Oct 29 | 5:39 AM6.8 ft | 10:33 AM3.3 ft | 4:39 PM9.4 ft | 11:55 PM-1.3 ft | 9:36 AM | 7:00 PM | 84% |
| Fri Oct 30 | 6:34 AM6.3 ft | 11:17 AM3.7 ft | 5:27 PM8.9 ft | 9:38 AM | 6:58 PM | 76% | |
| Sat Oct 31 | 12:50 AM-0.7 ft | 7:37 AM6.0 ft | 12:15 PM4.1 ft | 6:24 PM8.2 ft | 9:41 AM | 6:55 PM | 66% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 1:54 AM0.0 ft | 7:51 AM6.0 ft | 12:44 PM4.4 ft | 6:40 PM7.3 ft | 8:43 AM | 5:53 PM | 55% |
| Mon Nov 2 | 2:08 AM0.6 ft | 9:04 AM6.3 ft | 2:40 PM4.1 ft | 8:17 PM6.7 ft | 8:45 AM | 5:51 PM | 45% |
| Tue Nov 3 | 3:19 AM1.1 ft | 10:03 AM6.8 ft | 4:09 PM3.2 ft | 9:47 PM6.5 ft | 8:47 AM | 5:49 PM | 34% |
| Wed Nov 4 | 4:20 AM1.4 ft | 10:51 AM7.5 ft | 5:16 PM2.1 ft | 11:05 PM6.6 ft | 8:49 AM | 5:47 PM | 25% |
| Thu Nov 5 | 5:13 AM1.7 ft | 11:32 AM8.1 ft | 6:08 PM1.0 ft | 8:51 AM | 5:45 PM | 16% | |
| Fri Nov 6 | 12:10 AM6.8 ft | 5:59 AM2.0 ft | 12:09 PM8.5 ft | 6:52 PM0.2 ft | 8:53 AM | 5:42 PM | 9% |
| Sat Nov 7 | 1:02 AM7.0 ft | 6:39 AM2.3 ft | 12:43 PM8.9 ft | 7:30 PM-0.4 ft | 8:56 AM | 5:40 PM | 4% |
| Sun Nov 8 | 1:47 AM7.1 ft | 7:16 AM2.6 ft | 1:15 PM9.0 ft | 8:06 PM-0.8 ft | 8:58 AM | 5:38 PM | 1% |
| Mon Nov 9 | 2:27 AM7.0 ft | 7:50 AM3.0 ft | 1:46 PM9.0 ft | 8:41 PM-0.9 ft | 9:00 AM | 5:37 PM | 0% |
| Tue Nov 10 | 3:06 AM6.9 ft | 8:21 AM3.3 ft | 2:16 PM8.9 ft | 9:16 PM-0.7 ft | 9:02 AM | 5:35 PM | 1% |
| Wed Nov 11 | 3:45 AM6.7 ft | 8:51 AM3.6 ft | 2:45 PM8.6 ft | 9:51 PM-0.5 ft | 9:04 AM | 5:33 PM | 5% |
| Thu Nov 12 | 4:25 AM6.4 ft | 9:19 AM3.9 ft | 3:14 PM8.3 ft | 10:28 PM-0.1 ft | 9:06 AM | 5:31 PM | 11% |
| Fri Nov 13 | 5:07 AM6.1 ft | 9:47 AM4.2 ft | 3:44 PM8.0 ft | 11:06 PM0.3 ft | 9:08 AM | 5:29 PM | 18% |
| Sat Nov 14 | 5:53 AM5.9 ft | 10:18 AM4.4 ft | 4:17 PM7.5 ft | 11:47 PM0.8 ft | 9:10 AM | 5:27 PM | 27% |
| Sun Nov 15 | 6:44 AM5.7 ft | 11:03 AM4.6 ft | 4:58 PM7.0 ft | 9:12 AM | 5:26 PM | 37% | |
| Mon Nov 16 | 12:34 AM1.3 ft | 7:43 AM5.8 ft | 12:21 PM4.7 ft | 5:55 PM6.4 ft | 9:15 AM | 5:24 PM | 47% |
| Tue Nov 17 | 1:30 AM1.7 ft | 8:39 AM6.1 ft | 2:18 PM4.5 ft | 7:27 PM5.9 ft | 9:17 AM | 5:22 PM | 58% |
| Wed Nov 18 | 2:31 AM2.0 ft | 9:26 AM6.5 ft | 3:41 PM3.7 ft | 9:06 PM5.7 ft | 9:19 AM | 5:21 PM | 68% |
| Thu Nov 19 | 3:27 AM2.3 ft | 10:06 AM7.1 ft | 4:39 PM2.7 ft | 10:24 PM5.9 ft | 9:21 AM | 5:19 PM | 77% |
| Fri Nov 20 | 4:18 AM2.5 ft | 10:44 AM7.7 ft | 5:28 PM1.5 ft | 11:31 PM6.2 ft | 9:23 AM | 5:18 PM | 86% |
| Sat Nov 21 | 5:05 AM2.7 ft | 11:21 AM8.4 ft | 6:13 PM0.3 ft | 9:25 AM | 5:16 PM | 92% | |
| Sun Nov 22 | 12:29 AM6.6 ft | 5:51 AM2.9 ft | 11:59 AM9.0 ft | 6:56 PM-0.7 ft | 9:26 AM | 5:15 PM | 97% |
| Mon Nov 23 | 1:20 AM7.0 ft | 6:34 AM3.1 ft | 12:38 PM9.6 ft | 7:39 PM-1.5 ft | 9:28 AM | 5:13 PM | 100% |
| Tue Nov 24 | 2:08 AM7.2 ft | 7:16 AM3.2 ft | 1:18 PM10.0 ft | 8:23 PM-2.0 ft | 9:30 AM | 5:12 PM | 100% |
| Wed Nov 25 | 2:56 AM7.2 ft | 7:57 AM3.4 ft | 1:59 PM10.2 ft | 9:09 PM-2.2 ft | 9:32 AM | 5:11 PM | 98% |
| Thu Nov 26 | 3:45 AM7.1 ft | 8:41 AM3.5 ft | 2:44 PM10.1 ft | 9:57 PM-2.0 ft | 9:34 AM | 5:10 PM | 94% |
| Fri Nov 27 | 4:35 AM7.0 ft | 9:30 AM3.7 ft | 3:32 PM9.7 ft | 10:47 PM-1.5 ft | 9:36 AM | 5:08 PM | 88% |
| Sat Nov 28 | 5:27 AM6.9 ft | 10:27 AM3.8 ft | 4:25 PM9.0 ft | 11:38 PM-0.8 ft | 9:38 AM | 5:07 PM | 80% |
| Sun Nov 29 | 6:22 AM6.8 ft | 11:34 AM3.9 ft | 5:25 PM8.1 ft | 9:39 AM | 5:06 PM | 71% | |
| Mon Nov 30 | 12:32 AM0.0 ft | 7:19 AM6.9 ft | 12:56 PM3.8 ft | 6:36 PM7.1 ft | 9:41 AM | 5:05 PM | 61% |
Tidal datums at Hump Island, Kuiukta Bay
Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 9458964, in feet above MLLW:
MHHW
15.79 ft
Mean higher high water
MHW
14.99 ft
Mean high water
MSL
12.05 ft
Mean sea level
MLW
9.21 ft
Mean low water
MN
5.78 ft
Mean range
GT
7.93 ft
Diurnal range
Nearby tide stations
- Castle Bay, Northwest Arm13 mi · next high 9:37 AM
- Chignik, Anchorage Bay15 mi · next high 9:27 AM
- Mitrofania Island18 mi · next high 9:51 AM
- Chankliut Island19 mi · next high 9:21 AM
- Chiachi Island (east side)27 mi · next high 9:19 AM
- Nakchamik Island34 mi · next high 9:24 AM
Questions
What time is high tide at Hump Island, Kuiukta Bay today?
High tide at Hump Island, Kuiukta Bay, Alaska on Sunday, October 18, 2026 is at 9:39 AM (5.1 ft above MLLW) and 7:32 PM (6.3 ft above MLLW), NOAA prediction, local time.
What time is low tide at Hump Island, Kuiukta Bay today?
Low tide at Hump Island, Kuiukta Bay on Sunday, October 18, 2026 is at 2:25 AM (1.6 ft) and 12:45 PM (4.8 ft).
What is the water temperature at Hump Island, Kuiukta Bay?
The nearest NOAA water-temperature reading to Hump Island, Kuiukta Bay is 46.6 F at Port Moller (77 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 9458964.