Alaska tide station
Composite Island tide times
Today, Sunday, October 18, 2026: high tide at 8:33 AM (11.4 ft) and 7:14 PM (13.1 ft); low tide at 1:31 AM (2.6 ft) and 1:33 PM (7.1 ft). Water temperature 50.4 F at Elfin Cove (49 mi away).
Low tide▼
1:31AM
2.6FT MLLW
low
High tide▲
8:33AM
11.4FT MLLW
high
Low tide▼
1:33PM
7.1FT MLLW
low
High tide▲
7:14PM
13.1FT MLLW
high
Water temp°F
50.4
10.2C
Elfin Cove, 49 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 (2.6 ft).
First Quarter 52% litSunrise 7:51 AMSunset 5:51 PMDaylight 9h 59mAKDT
- High tide at Composite Island, Alaska on is at 8:33 AM (11.4 ft above MLLW) and 7:14 PM (13.1 ft above MLLW).
- Low tide at Composite Island on is at 1:31 AM (2.6 ft) and 1:33 PM (7.1 ft).
- Today's tidal range at Composite Island is 10.5 ft (highest high 13.1 ft, lowest low 2.6 ft).
- The nearest NOAA water temperature to Composite Island is 50.4 F at Elfin Cove (49 mi away), as of .
- Sunrise 7:51 AM, sunset 5:51 PM (AKDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9452682 (subordinate station), heights above MLLW.
Next 7 days at Composite Island
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 1:31 AM2.6 ft | 8:33 AM11.4 ft | 1:33 PM7.1 ft | 7:14 PM13.1 ft | 7:51 AM | 5:51 PM | 52% |
| Mon Oct 19 | 2:47 AM2.9 ft | 9:53 AM11.8 ft | 3:18 PM6.7 ft | 8:46 PM12.6 ft | 7:54 AM | 5:49 PM | 63% |
| Tue Oct 20 | 3:58 AM2.7 ft | 10:46 AM12.7 ft | 4:35 PM5.7 ft | 10:08 PM12.9 ft | 7:56 AM | 5:46 PM | 73% |
| Wed Oct 21 | 4:52 AM2.4 ft | 11:23 AM13.8 ft | 5:28 PM4.2 ft | 11:11 PM13.6 ft | 7:58 AM | 5:43 PM | 82% |
| Thu Oct 22 | 5:35 AM2.0 ft | 11:54 AM15.1 ft | 6:10 PM2.7 ft | 8:01 AM | 5:40 PM | 89% | |
| Fri Oct 23 | 12:02 AM14.4 ft | 6:13 AM1.8 ft | 12:24 PM16.5 ft | 6:48 PM1.1 ft | 8:03 AM | 5:38 PM | 95% |
| Sat Oct 24 | 12:49 AM15.2 ft | 6:48 AM1.8 ft | 12:54 PM17.9 ft | 7:26 PM-0.4 ft | 8:06 AM | 5:35 PM | 98% |
Water temperature near Composite Island
50.4 F (10.2 C)
NOAA CO-OPS station 9452634 (Elfin Cove sensor, 49 mi away), read 1:00 AM local, October 18, 2026
Over the past 30 days this sensor ranged from 47.3 to 55.2 F. Typical for October here is 49.1 F (5-year hourly mean; range 45.9 to 54.0), so today is 1.3 F above typical.
Water temperature is the nearest NOAA reading to Composite 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 | 7:12 AM | 6:40 PM | 71% | ||||
| Fri Oct 2 | 7:14 AM | 6:37 PM | 61% | ||||
| Sat Oct 3 | 7:17 AM | 6:34 PM | 50% | ||||
| Sun Oct 4 | 7:19 AM | 6:31 PM | 40% | ||||
| Mon Oct 5 | 7:21 AM | 6:28 PM | 29% | ||||
| Tue Oct 6 | 7:24 AM | 6:25 PM | 20% | ||||
| Wed Oct 7 | 7:26 AM | 6:22 PM | 12% | ||||
| Thu Oct 8 | 7:28 AM | 6:19 PM | 6% | ||||
| Fri Oct 9 | 7:30 AM | 6:17 PM | 2% | ||||
| Sat Oct 10 | 7:33 AM | 6:14 PM | 0% | ||||
| Sun Oct 11 | 7:35 AM | 6:11 PM | 0% | ||||
| Mon Oct 12 | 7:37 AM | 6:08 PM | 3% | ||||
| Tue Oct 13 | 7:40 AM | 6:05 PM | 8% | ||||
| Wed Oct 14 | 7:42 AM | 6:02 PM | 14% | ||||
| Thu Oct 15 | 7:44 AM | 6:00 PM | 22% | ||||
| Fri Oct 16 | 6:07 AM12.5 ft | 11:17 AM6.0 ft | 5:11 PM15.3 ft | 7:47 AM | 5:57 PM | 32% | |
| Sat Oct 17 | 12:26 AM1.9 ft | 7:10 AM11.7 ft | 12:08 PM6.7 ft | 6:01 PM14.1 ft | 7:49 AM | 5:54 PM | 42% |
| Sun Oct 18today | 1:31 AM2.6 ft | 8:33 AM11.4 ft | 1:33 PM7.1 ft | 7:14 PM13.1 ft | 7:51 AM | 5:51 PM | 52% |
| Mon Oct 19 | 2:47 AM2.9 ft | 9:53 AM11.8 ft | 3:18 PM6.7 ft | 8:46 PM12.6 ft | 7:54 AM | 5:49 PM | 63% |
| Tue Oct 20 | 3:58 AM2.7 ft | 10:46 AM12.7 ft | 4:35 PM5.7 ft | 10:08 PM12.9 ft | 7:56 AM | 5:46 PM | 73% |
| Wed Oct 21 | 4:52 AM2.4 ft | 11:23 AM13.8 ft | 5:28 PM4.2 ft | 11:11 PM13.6 ft | 7:58 AM | 5:43 PM | 82% |
| Thu Oct 22 | 5:35 AM2.0 ft | 11:54 AM15.1 ft | 6:10 PM2.7 ft | 8:01 AM | 5:40 PM | 89% | |
| Fri Oct 23 | 12:02 AM14.4 ft | 6:13 AM1.8 ft | 12:24 PM16.5 ft | 6:48 PM1.1 ft | 8:03 AM | 5:38 PM | 95% |
| Sat Oct 24 | 12:49 AM15.2 ft | 6:48 AM1.8 ft | 12:54 PM17.9 ft | 7:26 PM-0.4 ft | 8:06 AM | 5:35 PM | 98% |
| Sun Oct 25 | 1:33 AM15.9 ft | 7:24 AM2.0 ft | 1:26 PM19.1 ft | 8:04 PM-1.5 ft | 8:08 AM | 5:33 PM | 100% |
| Mon Oct 26 | 2:16 AM16.3 ft | 7:59 AM2.4 ft | 2:00 PM20.0 ft | 8:44 PM-2.3 ft | 8:10 AM | 5:30 PM | 99% |
| Tue Oct 27 | 3:00 AM16.4 ft | 8:37 AM3.0 ft | 2:36 PM20.5 ft | 9:26 PM-2.6 ft | 8:13 AM | 5:27 PM | 96% |
| Wed Oct 28 | 3:45 AM16.1 ft | 9:16 AM3.6 ft | 3:16 PM20.5 ft | 10:12 PM-2.4 ft | 8:15 AM | 5:25 PM | 91% |
| Thu Oct 29 | 4:34 AM15.5 ft | 10:00 AM4.3 ft | 3:59 PM19.9 ft | 11:02 PM-1.8 ft | 8:18 AM | 5:22 PM | 84% |
| Fri Oct 30 | 5:29 AM14.6 ft | 10:50 AM5.0 ft | 4:49 PM18.7 ft | 11:58 PM-0.8 ft | 8:20 AM | 5:20 PM | 76% |
| Sat Oct 31 | 6:32 AM13.9 ft | 11:52 AM5.7 ft | 5:48 PM17.1 ft | 8:23 AM | 5:17 PM | 66% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 1:02 AM0.1 ft | 6:45 AM13.5 ft | 12:15 PM5.9 ft | 6:03 PM15.5 ft | 7:25 AM | 4:15 PM | 55% |
| Mon Nov 2 | 1:13 AM0.9 ft | 8:00 AM13.9 ft | 1:52 PM5.5 ft | 7:32 PM14.4 ft | 7:28 AM | 4:12 PM | 45% |
| Tue Nov 3 | 2:26 AM1.4 ft | 9:05 AM14.7 ft | 3:17 PM4.3 ft | 8:58 PM14.0 ft | 7:30 AM | 4:10 PM | 34% |
| Wed Nov 4 | 3:29 AM1.7 ft | 9:57 AM15.8 ft | 4:23 PM2.7 ft | 10:12 PM14.2 ft | 7:32 AM | 4:07 PM | 25% |
| Thu Nov 5 | 4:23 AM2.0 ft | 10:40 AM16.9 ft | 5:14 PM1.2 ft | 11:12 PM14.6 ft | 7:35 AM | 4:05 PM | 16% |
| Fri Nov 6 | 5:08 AM2.3 ft | 11:17 AM17.8 ft | 5:57 PM0.0 ft | 7:37 AM | 4:03 PM | 9% | |
| Sat Nov 7 | 12:03 AM15.0 ft | 5:49 AM2.7 ft | 11:52 AM18.5 ft | 6:36 PM-0.8 ft | 7:40 AM | 4:00 PM | 4% |
| Sun Nov 8 | 12:48 AM15.3 ft | 6:26 AM3.3 ft | 12:24 PM18.8 ft | 7:12 PM-1.3 ft | 7:42 AM | 3:58 PM | 1% |
| Mon Nov 9 | 1:28 AM15.4 ft | 7:01 AM3.8 ft | 12:56 PM18.9 ft | 7:46 PM-1.3 ft | 7:44 AM | 3:56 PM | 0% |
| Tue Nov 10 | 2:07 AM15.4 ft | 7:35 AM4.3 ft | 1:28 PM18.7 ft | 8:21 PM-1.1 ft | 7:47 AM | 3:54 PM | 1% |
| Wed Nov 11 | 2:44 AM15.1 ft | 8:10 AM4.9 ft | 2:00 PM18.3 ft | 8:56 PM-0.7 ft | 7:49 AM | 3:51 PM | 5% |
| Thu Nov 12 | 3:22 AM14.6 ft | 8:44 AM5.4 ft | 2:33 PM17.6 ft | 9:33 PM-0.1 ft | 7:52 AM | 3:49 PM | 11% |
| Fri Nov 13 | 4:03 AM14.0 ft | 9:21 AM5.8 ft | 3:07 PM16.8 ft | 10:13 PM0.6 ft | 7:54 AM | 3:47 PM | 18% |
| Sat Nov 14 | 4:48 AM13.3 ft | 10:02 AM6.2 ft | 3:46 PM15.8 ft | 10:57 PM1.2 ft | 7:56 AM | 3:45 PM | 27% |
| Sun Nov 15 | 5:39 AM12.8 ft | 10:54 AM6.5 ft | 4:32 PM14.6 ft | 11:46 PM1.9 ft | 7:59 AM | 3:43 PM | 37% |
| Mon Nov 16 | 6:38 AM12.7 ft | 12:04 PM6.6 ft | 5:31 PM13.4 ft | 8:01 AM | 3:41 PM | 47% | |
| Tue Nov 17 | 12:41 AM2.4 ft | 7:37 AM12.9 ft | 1:28 PM6.2 ft | 6:48 PM12.4 ft | 8:03 AM | 3:39 PM | 58% |
| Wed Nov 18 | 1:41 AM2.8 ft | 8:29 AM13.7 ft | 2:45 PM5.2 ft | 8:13 PM12.1 ft | 8:06 AM | 3:37 PM | 68% |
| Thu Nov 19 | 2:38 AM3.1 ft | 9:14 AM14.7 ft | 3:46 PM3.7 ft | 9:29 PM12.4 ft | 8:08 AM | 3:35 PM | 77% |
| Fri Nov 20 | 3:30 AM3.3 ft | 9:53 AM16.0 ft | 4:35 PM2.1 ft | 10:33 PM13.1 ft | 8:10 AM | 3:34 PM | 86% |
| Sat Nov 21 | 4:18 AM3.5 ft | 10:31 AM17.4 ft | 5:19 PM0.5 ft | 11:28 PM14.1 ft | 8:13 AM | 3:32 PM | 92% |
| Sun Nov 22 | 5:03 AM3.6 ft | 11:10 AM18.8 ft | 6:02 PM-1.0 ft | 8:15 AM | 3:30 PM | 97% | |
| Mon Nov 23 | 12:18 AM15.0 ft | 5:48 AM3.8 ft | 11:50 AM20.1 ft | 6:45 PM-2.2 ft | 8:17 AM | 3:29 PM | 100% |
| Tue Nov 24 | 1:06 AM15.7 ft | 6:32 AM4.0 ft | 12:32 PM20.9 ft | 7:29 PM-2.9 ft | 8:19 AM | 3:27 PM | 100% |
| Wed Nov 25 | 1:53 AM16.1 ft | 7:17 AM4.2 ft | 1:15 PM21.4 ft | 8:15 PM-3.2 ft | 8:21 AM | 3:25 PM | 98% |
| Thu Nov 26 | 2:40 AM16.2 ft | 8:05 AM4.4 ft | 2:02 PM21.2 ft | 9:03 PM-3.0 ft | 8:23 AM | 3:24 PM | 94% |
| Fri Nov 27 | 3:30 AM16.0 ft | 8:55 AM4.6 ft | 2:50 PM20.4 ft | 9:53 PM-2.4 ft | 8:26 AM | 3:23 PM | 88% |
| Sat Nov 28 | 4:22 AM15.7 ft | 9:51 AM4.8 ft | 3:43 PM19.0 ft | 10:45 PM-1.4 ft | 8:28 AM | 3:21 PM | 80% |
| Sun Nov 29 | 5:17 AM15.4 ft | 10:56 AM4.9 ft | 4:42 PM17.2 ft | 11:39 PM-0.3 ft | 8:30 AM | 3:20 PM | 71% |
| Mon Nov 30 | 6:16 AM15.3 ft | 12:10 PM4.9 ft | 5:50 PM15.2 ft | 8:31 AM | 3:19 PM | 61% |
How these predictions are made
Composite Island is a subordinate station: NOAA derives its tides from the reference station Elfin Cove, Port Althorp by applying fixed offsets.
High tide time
+0h 45m
relative to Elfin Cove, Port Althorp
Low tide time
+0h 51m
relative to reference
High tide height
x1.54
ratio
Low tide height
x1.20
ratio
Nearby tide stations
- Wachusett Inlet, Glacier Bay9.5 mi · next high 8:27 AM
- Tarr Inlet, Glacier Bay12 mi · next high 7:47 AM
- Muir Inlet17 mi · next high 8:27 AM
- Willoughby Island25 mi · next high 8:29 AM
- Dixon Harbor36 mi · next high 7:55 AM
- Bartlett Cove, Glacier Bay39 mi · next high 7:52 AM
Questions
What time is high tide at Composite Island today?
High tide at Composite Island, Alaska on Sunday, October 18, 2026 is at 8:33 AM (11.4 ft above MLLW) and 7:14 PM (13.1 ft above MLLW), NOAA prediction, local time.
What time is low tide at Composite Island today?
Low tide at Composite Island on Sunday, October 18, 2026 is at 1:31 AM (2.6 ft) and 1:33 PM (7.1 ft).
What is the water temperature at Composite Island?
The nearest NOAA water-temperature reading to Composite Island is 50.4 F at Elfin Cove (49 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 9452682.