Alaska tide station
Chirikof Island tide times
Today, Sunday, October 18, 2026: high tide at 8:49 AM (5.5 ft) and 7:06 PM (6.8 ft); low tide at 1:31 AM (1.5 ft) and 12:26 PM (4.9 ft). Water temperature 48.0 F at Alitak (94 mi away).
Low tide▼
1:31AM
1.5FT MLLW
low
High tide▲
8:49AM
5.5FT MLLW
high
Low tide▼
12:26PM
4.9FT MLLW
low
High tide▲
7:06PM
6.8FT MLLW
high
Water temp°F
48.0
8.9C
Alitak, 94 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 1:20 AM the tide is falling toward low tide at 1:31 AM (1.5 ft).
First Quarter 52% litSunrise 9:01 AMSunset 7:15 PMDaylight 10h 14mAKDT
- High tide at Chirikof Island, Alaska on is at 8:49 AM (5.5 ft above MLLW) and 7:06 PM (6.8 ft above MLLW).
- Low tide at Chirikof Island on is at 1:31 AM (1.5 ft) and 12:26 PM (4.9 ft).
- Today's tidal range at Chirikof Island is 5.3 ft (highest high 6.8 ft, lowest low 1.5 ft).
- The nearest NOAA water temperature to Chirikof Island is 48.0 F at Alitak (94 mi away), as of .
- Sunrise 9:01 AM, sunset 7:15 PM (AKDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9458293 (harmonic reference station), heights above MLLW.
Next 7 days at Chirikof Island
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 1:31 AM1.5 ft | 8:49 AM5.5 ft | 12:26 PM4.9 ft | 7:06 PM6.8 ft | 9:01 AM | 7:15 PM | 52% |
| Mon Oct 19 | 2:56 AM1.7 ft | 10:07 AM5.8 ft | 3:11 PM4.9 ft | 8:44 PM6.5 ft | 9:03 AM | 7:13 PM | 63% |
| Tue Oct 20 | 4:11 AM1.7 ft | 10:58 AM6.4 ft | 4:48 PM4.2 ft | 10:12 PM6.6 ft | 9:05 AM | 7:10 PM | 73% |
| Wed Oct 21 | 5:04 AM1.6 ft | 11:35 AM7.0 ft | 5:41 PM3.1 ft | 11:21 PM7.0 ft | 9:07 AM | 7:08 PM | 82% |
| Thu Oct 22 | 5:46 AM1.5 ft | 12:07 PM7.7 ft | 6:22 PM2.0 ft | 9:09 AM | 7:05 PM | 89% | |
| Fri Oct 23 | 12:17 AM7.4 ft | 6:24 AM1.5 ft | 12:37 PM8.4 ft | 7:00 PM0.9 ft | 9:11 AM | 7:03 PM | 95% |
| Sat Oct 24 | 1:06 AM7.8 ft | 6:58 AM1.6 ft | 1:07 PM9.0 ft | 7:37 PM-0.2 ft | 9:13 AM | 7:01 PM | 98% |
Water temperature near Chirikof Island
48.0 F (8.9 C)
NOAA CO-OPS station 9457804 (Alitak sensor, 94 mi away), read 1:00 AM local, October 18, 2026
Over the past 30 days this sensor ranged from 48.0 to 54.1 F. Typical for October here is 47.5 F (5-year hourly mean; range 37.2 to 52.3), so today is 0.5 F above typical.
Water temperature is the nearest NOAA reading to Chirikof 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 | 8:27 AM | 7:58 PM | 71% | ||||
| Fri Oct 2 | 8:29 AM | 7:56 PM | 61% | ||||
| Sat Oct 3 | 8:31 AM | 7:53 PM | 50% | ||||
| Sun Oct 4 | 8:33 AM | 7:50 PM | 40% | ||||
| Mon Oct 5 | 8:35 AM | 7:48 PM | 29% | ||||
| Tue Oct 6 | 8:37 AM | 7:45 PM | 20% | ||||
| Wed Oct 7 | 8:39 AM | 7:43 PM | 12% | ||||
| Thu Oct 8 | 8:41 AM | 7:40 PM | 6% | ||||
| Fri Oct 9 | 8:43 AM | 7:38 PM | 2% | ||||
| Sat Oct 10 | 8:45 AM | 7:35 PM | 0% | ||||
| Sun Oct 11 | 8:47 AM | 7:32 PM | 0% | ||||
| Mon Oct 12 | 8:49 AM | 7:30 PM | 3% | ||||
| Tue Oct 13 | 8:51 AM | 7:27 PM | 8% | ||||
| Wed Oct 14 | 8:53 AM | 7:25 PM | 14% | ||||
| Thu Oct 15 | 8:55 AM | 7:22 PM | 22% | ||||
| Fri Oct 16 | 6:26 AM6.0 ft | 10:49 AM4.2 ft | 5:09 PM7.8 ft | 8:57 AM | 7:20 PM | 32% | |
| Sat Oct 17 | 12:27 AM1.0 ft | 7:30 AM5.6 ft | 11:23 AM4.6 ft | 5:55 PM7.3 ft | 8:59 AM | 7:17 PM | 42% |
| Sun Oct 18today | 1:31 AM1.5 ft | 8:49 AM5.5 ft | 12:26 PM4.9 ft | 7:06 PM6.8 ft | 9:01 AM | 7:15 PM | 52% |
| Mon Oct 19 | 2:56 AM1.7 ft | 10:07 AM5.8 ft | 3:11 PM4.9 ft | 8:44 PM6.5 ft | 9:03 AM | 7:13 PM | 63% |
| Tue Oct 20 | 4:11 AM1.7 ft | 10:58 AM6.4 ft | 4:48 PM4.2 ft | 10:12 PM6.6 ft | 9:05 AM | 7:10 PM | 73% |
| Wed Oct 21 | 5:04 AM1.6 ft | 11:35 AM7.0 ft | 5:41 PM3.1 ft | 11:21 PM7.0 ft | 9:07 AM | 7:08 PM | 82% |
| Thu Oct 22 | 5:46 AM1.5 ft | 12:07 PM7.7 ft | 6:22 PM2.0 ft | 9:09 AM | 7:05 PM | 89% | |
| Fri Oct 23 | 12:17 AM7.4 ft | 6:24 AM1.5 ft | 12:37 PM8.4 ft | 7:00 PM0.9 ft | 9:11 AM | 7:03 PM | 95% |
| Sat Oct 24 | 1:06 AM7.8 ft | 6:58 AM1.6 ft | 1:07 PM9.0 ft | 7:37 PM-0.2 ft | 9:13 AM | 7:01 PM | 98% |
| Sun Oct 25 | 1:52 AM8.1 ft | 7:32 AM1.9 ft | 1:38 PM9.6 ft | 8:14 PM-1.1 ft | 9:16 AM | 6:58 PM | 100% |
| Mon Oct 26 | 2:36 AM8.2 ft | 8:05 AM2.2 ft | 2:09 PM10.0 ft | 8:53 PM-1.8 ft | 9:18 AM | 6:56 PM | 99% |
| Tue Oct 27 | 3:21 AM8.1 ft | 8:39 AM2.6 ft | 2:43 PM10.2 ft | 9:34 PM-2.0 ft | 9:20 AM | 6:54 PM | 96% |
| Wed Oct 28 | 4:07 AM7.8 ft | 9:13 AM3.0 ft | 3:19 PM10.2 ft | 10:19 PM-2.0 ft | 9:22 AM | 6:52 PM | 91% |
| Thu Oct 29 | 4:58 AM7.3 ft | 9:50 AM3.4 ft | 3:59 PM10.0 ft | 11:08 PM-1.5 ft | 9:24 AM | 6:49 PM | 84% |
| Fri Oct 30 | 5:54 AM6.8 ft | 10:33 AM3.9 ft | 4:46 PM9.4 ft | 9:26 AM | 6:47 PM | 76% | |
| Sat Oct 31 | 12:04 AM-0.9 ft | 6:58 AM6.5 ft | 11:28 AM4.3 ft | 5:44 PM8.6 ft | 9:28 AM | 6:45 PM | 66% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 1:08 AM-0.1 ft | 7:09 AM6.4 ft | 11:50 AM4.5 ft | 5:59 PM7.8 ft | 8:30 AM | 5:43 PM | 55% |
| Mon Nov 2 | 1:23 AM0.5 ft | 8:21 AM6.6 ft | 1:56 PM4.3 ft | 7:32 PM7.1 ft | 8:32 AM | 5:40 PM | 45% |
| Tue Nov 3 | 2:39 AM1.0 ft | 9:22 AM7.2 ft | 3:33 PM3.3 ft | 9:04 PM6.9 ft | 8:35 AM | 5:38 PM | 34% |
| Wed Nov 4 | 3:42 AM1.3 ft | 10:09 AM7.8 ft | 4:37 PM2.1 ft | 10:22 PM7.0 ft | 8:37 AM | 5:36 PM | 25% |
| Thu Nov 5 | 4:34 AM1.6 ft | 10:50 AM8.5 ft | 5:27 PM1.0 ft | 11:26 PM7.2 ft | 8:39 AM | 5:34 PM | 16% |
| Fri Nov 6 | 5:18 AM1.9 ft | 11:26 AM9.0 ft | 6:10 PM0.0 ft | 8:41 AM | 5:32 PM | 9% | |
| Sat Nov 7 | 12:18 AM7.4 ft | 5:58 AM2.3 ft | 12:00 PM9.4 ft | 6:49 PM-0.7 ft | 8:43 AM | 5:30 PM | 4% |
| Sun Nov 8 | 1:04 AM7.6 ft | 6:34 AM2.6 ft | 12:33 PM9.5 ft | 7:24 PM-1.1 ft | 8:45 AM | 5:28 PM | 1% |
| Mon Nov 9 | 1:44 AM7.6 ft | 7:07 AM2.9 ft | 1:04 PM9.6 ft | 7:58 PM-1.2 ft | 8:47 AM | 5:26 PM | 0% |
| Tue Nov 10 | 2:23 AM7.4 ft | 7:37 AM3.3 ft | 1:34 PM9.4 ft | 8:32 PM-1.1 ft | 8:49 AM | 5:24 PM | 1% |
| Wed Nov 11 | 3:01 AM7.2 ft | 8:06 AM3.6 ft | 2:04 PM9.2 ft | 9:05 PM-0.8 ft | 8:51 AM | 5:23 PM | 5% |
| Thu Nov 12 | 3:41 AM6.9 ft | 8:33 AM3.9 ft | 2:35 PM8.8 ft | 9:40 PM-0.4 ft | 8:53 AM | 5:21 PM | 11% |
| Fri Nov 13 | 4:24 AM6.6 ft | 9:02 AM4.1 ft | 3:06 PM8.4 ft | 10:17 PM0.0 ft | 8:55 AM | 5:19 PM | 18% |
| Sat Nov 14 | 5:11 AM6.3 ft | 9:36 AM4.4 ft | 3:42 PM7.9 ft | 10:58 PM0.5 ft | 8:58 AM | 5:17 PM | 27% |
| Sun Nov 15 | 6:03 AM6.1 ft | 10:22 AM4.6 ft | 4:27 PM7.4 ft | 11:45 PM1.0 ft | 9:00 AM | 5:16 PM | 37% |
| Mon Nov 16 | 7:00 AM6.2 ft | 11:32 AM4.7 ft | 5:29 PM6.7 ft | 9:02 AM | 5:14 PM | 47% | |
| Tue Nov 17 | 12:39 AM1.4 ft | 7:55 AM6.4 ft | 1:22 PM4.5 ft | 6:53 PM6.2 ft | 9:04 AM | 5:12 PM | 58% |
| Wed Nov 18 | 1:42 AM1.8 ft | 8:44 AM6.9 ft | 3:00 PM3.7 ft | 8:25 PM6.1 ft | 9:06 AM | 5:11 PM | 68% |
| Thu Nov 19 | 2:43 AM2.1 ft | 9:26 AM7.5 ft | 4:00 PM2.6 ft | 9:44 PM6.2 ft | 9:08 AM | 5:09 PM | 77% |
| Fri Nov 20 | 3:36 AM2.3 ft | 10:05 AM8.1 ft | 4:47 PM1.3 ft | 10:51 PM6.6 ft | 9:10 AM | 5:08 PM | 86% |
| Sat Nov 21 | 4:23 AM2.6 ft | 10:42 AM8.8 ft | 5:31 PM0.1 ft | 11:48 PM7.1 ft | 9:12 AM | 5:06 PM | 92% |
| Sun Nov 22 | 5:08 AM2.8 ft | 11:20 AM9.5 ft | 6:14 PM-1.0 ft | 9:13 AM | 5:05 PM | 97% | |
| Mon Nov 23 | 12:40 AM7.5 ft | 5:51 AM3.0 ft | 11:58 AM10.0 ft | 6:57 PM-1.9 ft | 9:15 AM | 5:04 PM | 100% |
| Tue Nov 24 | 1:28 AM7.7 ft | 6:33 AM3.2 ft | 12:38 PM10.5 ft | 7:41 PM-2.5 ft | 9:17 AM | 5:02 PM | 100% |
| Wed Nov 25 | 2:16 AM7.7 ft | 7:15 AM3.3 ft | 1:20 PM10.7 ft | 8:26 PM-2.6 ft | 9:19 AM | 5:01 PM | 98% |
| Thu Nov 26 | 3:04 AM7.6 ft | 7:59 AM3.5 ft | 2:04 PM10.6 ft | 9:13 PM-2.5 ft | 9:21 AM | 5:00 PM | 94% |
| Fri Nov 27 | 3:54 AM7.4 ft | 8:46 AM3.7 ft | 2:51 PM10.1 ft | 10:02 PM-1.9 ft | 9:23 AM | 4:59 PM | 88% |
| Sat Nov 28 | 4:47 AM7.2 ft | 9:39 AM3.8 ft | 3:43 PM9.4 ft | 10:53 PM-1.2 ft | 9:24 AM | 4:58 PM | 80% |
| Sun Nov 29 | 5:42 AM7.1 ft | 10:45 AM3.9 ft | 4:43 PM8.5 ft | 11:46 PM-0.3 ft | 9:26 AM | 4:57 PM | 71% |
| Mon Nov 30 | 6:38 AM7.2 ft | 12:08 PM3.8 ft | 5:54 PM7.4 ft | 9:28 AM | 4:56 PM | 61% |
Tidal datums at Chirikof Island
Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 9458293, in feet above MLLW:
MHHW
131.20 ft
Mean higher high water
MHW
130.36 ft
Mean high water
MSL
127.04 ft
Mean sea level
MLW
123.91 ft
Mean low water
MN
6.45 ft
Mean range
GT
8.77 ft
Diurnal range
Nearby tide stations
- Chowiet Island, Semidi Island41 mi · next high 7:06 AM
- Nakchamik Island88 mi · next high 9:24 AM
- Unavikshak Island90 mi · next high 9:28 AM
- Aniakchak Bay94 mi · next high 9:13 AM
- Alitak, Lazy Bay94 mi · next high 8:46 AM
- Moser Bay (Trap Point)102 mi · next high 8:57 AM
Questions
What time is high tide at Chirikof Island today?
High tide at Chirikof Island, Alaska on Sunday, October 18, 2026 is at 8:49 AM (5.5 ft above MLLW) and 7:06 PM (6.8 ft above MLLW), NOAA prediction, local time.
What time is low tide at Chirikof Island today?
Low tide at Chirikof Island on Sunday, October 18, 2026 is at 1:31 AM (1.5 ft) and 12:26 PM (4.9 ft).
What is the water temperature at Chirikof Island?
The nearest NOAA water-temperature reading to Chirikof Island is 48.0 F at Alitak (94 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 9458293.