Alaska tide station
St. Catherine Cove tide times
Today, Sunday, October 18, 2026: high tide at 2:48 PM (4.4 ft) and 11:32 PM (3.4 ft); low tide at 6:25 AM (0.1 ft) and 8:03 PM (3.6 ft). Water temperature 47.1 F at buoy KGCA2 (47 mi away).
Low tide▼
6:25AM
0.1FT MLLW
low
High tide▲
2:48PM
4.4FT MLLW
high
Low tide▼
8:03PM
3.6FT MLLW
low
High tide▲
11:32PM
3.4FT MLLW
high
Water temp°F
47.1
8.4C
buoy KGCA2, 47 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 1:20 AM the tide is falling toward low tide at 6:25 AM (0.1 ft).
First Quarter 52% litSunrise 9:30 AMSunset 7:48 PMDaylight 10h 17mAKDT
- High tide at St. Catherine Cove, Alaska on is at 2:48 PM (4.4 ft above MLLW) and 11:32 PM (3.4 ft above MLLW).
- Low tide at St. Catherine Cove on is at 6:25 AM (0.1 ft) and 8:03 PM (3.6 ft).
- Today's tidal range at St. Catherine Cove is 4.3 ft (highest high 4.4 ft, lowest low 0.1 ft).
- The nearest NOAA water temperature to St. Catherine Cove is 47.1 F at buoy KGCA2 (47 mi away), as of .
- Sunrise 9:30 AM, sunset 7:48 PM (AKDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9462944 (subordinate station), heights above MLLW.
Next 7 days at St. Catherine Cove
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 6:25 AM0.1 ft | 2:48 PM4.4 ft | 8:03 PM3.6 ft | 11:32 PM3.4 ft | 9:30 AM | 7:48 PM | 52% |
| Mon Oct 19 | 7:04 AM0.2 ft | 3:15 PM4.1 ft | 8:26 PM3.3 ft | 9:32 AM | 7:45 PM | 63% | |
| Tue Oct 20 | 12:24 AM3.3 ft | 7:40 AM0.5 ft | 3:35 PM3.9 ft | 8:51 PM2.8 ft | 9:34 AM | 7:43 PM | 73% |
| Wed Oct 21 | 1:24 AM3.1 ft | 8:12 AM0.8 ft | 3:47 PM3.7 ft | 9:20 PM2.3 ft | 9:36 AM | 7:41 PM | 82% |
| Thu Oct 22 | 2:35 AM2.9 ft | 8:42 AM1.3 ft | 3:49 PM3.6 ft | 9:52 PM1.7 ft | 9:38 AM | 7:38 PM | 89% |
| Fri Oct 23 | 3:54 AM2.8 ft | 9:08 AM1.9 ft | 3:50 PM3.6 ft | 10:29 PM1.0 ft | 9:40 AM | 7:36 PM | 95% |
| Sat Oct 24 | 5:27 AM2.9 ft | 9:33 AM2.5 ft | 3:58 PM3.8 ft | 11:12 PM0.3 ft | 9:42 AM | 7:34 PM | 98% |
Water temperature near St. Catherine Cove
47.1 F (8.4 C)
NDBC buoy KGCA2 (9459881 - King Cove, AK), 47 mi away, observed 08:48 UTC October 18, 2026
Water temperature is the nearest NOAA reading to St. Catherine Cove, 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 | 8:57 AM | 8:30 PM | 71% | ||||
| Fri Oct 2 | 8:59 AM | 8:27 PM | 61% | ||||
| Sat Oct 3 | 9:01 AM | 8:25 PM | 50% | ||||
| Sun Oct 4 | 9:03 AM | 8:22 PM | 40% | ||||
| Mon Oct 5 | 9:05 AM | 8:20 PM | 29% | ||||
| Tue Oct 6 | 9:07 AM | 8:17 PM | 20% | ||||
| Wed Oct 7 | 9:09 AM | 8:15 PM | 12% | ||||
| Thu Oct 8 | 9:11 AM | 8:12 PM | 6% | ||||
| Fri Oct 9 | 9:13 AM | 8:10 PM | 2% | ||||
| Sat Oct 10 | 9:15 AM | 8:07 PM | 0% | ||||
| Sun Oct 11 | 9:17 AM | 8:05 PM | 0% | ||||
| Mon Oct 12 | 9:19 AM | 8:02 PM | 3% | ||||
| Tue Oct 13 | 9:21 AM | 8:00 PM | 8% | ||||
| Wed Oct 14 | 9:23 AM | 7:57 PM | 14% | ||||
| Thu Oct 15 | 9:24 AM | 7:55 PM | 22% | ||||
| Fri Oct 16 | 5:01 AM-0.2 ft | 1:39 PM4.7 ft | 7:15 PM3.8 ft | 9:37 PM3.5 ft | 9:26 AM | 7:53 PM | 32% |
| Sat Oct 17 | 5:44 AM-0.1 ft | 2:16 PM4.5 ft | 7:40 PM3.7 ft | 10:38 PM3.5 ft | 9:28 AM | 7:50 PM | 42% |
| Sun Oct 18today | 6:25 AM0.1 ft | 2:48 PM4.4 ft | 8:03 PM3.6 ft | 11:32 PM3.4 ft | 9:30 AM | 7:48 PM | 52% |
| Mon Oct 19 | 7:04 AM0.2 ft | 3:15 PM4.1 ft | 8:26 PM3.3 ft | 9:32 AM | 7:45 PM | 63% | |
| Tue Oct 20 | 12:24 AM3.3 ft | 7:40 AM0.5 ft | 3:35 PM3.9 ft | 8:51 PM2.8 ft | 9:34 AM | 7:43 PM | 73% |
| Wed Oct 21 | 1:24 AM3.1 ft | 8:12 AM0.8 ft | 3:47 PM3.7 ft | 9:20 PM2.3 ft | 9:36 AM | 7:41 PM | 82% |
| Thu Oct 22 | 2:35 AM2.9 ft | 8:42 AM1.3 ft | 3:49 PM3.6 ft | 9:52 PM1.7 ft | 9:38 AM | 7:38 PM | 89% |
| Fri Oct 23 | 3:54 AM2.8 ft | 9:08 AM1.9 ft | 3:50 PM3.6 ft | 10:29 PM1.0 ft | 9:40 AM | 7:36 PM | 95% |
| Sat Oct 24 | 5:27 AM2.9 ft | 9:33 AM2.5 ft | 3:58 PM3.8 ft | 11:12 PM0.3 ft | 9:42 AM | 7:34 PM | 98% |
| Sun Oct 25 | 7:14 AM3.1 ft | 10:01 AM3.2 ft | 4:16 PM4.1 ft | 9:44 AM | 7:32 PM | 100% | |
| Mon Oct 26 | 12:00 AM-0.4 ft | 8:43 AM3.6 ft | 10:44 AM3.8 ft | 4:45 PM4.3 ft | 9:46 AM | 7:29 PM | 99% |
| Tue Oct 27 | 12:53 AM-0.9 ft | 9:58 AM4.0 ft | 12:15 PM4.4 ft | 5:30 PM4.6 ft | 9:49 AM | 7:27 PM | 96% |
| Wed Oct 28 | 1:48 AM-1.4 ft | 10:53 AM4.4 ft | 1:50 PM4.6 ft | 6:35 PM4.7 ft | 9:51 AM | 7:25 PM | 91% |
| Thu Oct 29 | 2:45 AM-1.6 ft | 11:35 AM4.7 ft | 3:17 PM4.7 ft | 7:47 PM4.8 ft | 9:53 AM | 7:23 PM | 84% |
| Fri Oct 30 | 3:43 AM-1.7 ft | 12:14 PM4.9 ft | 4:33 PM4.4 ft | 8:59 PM4.7 ft | 9:55 AM | 7:21 PM | 76% |
| Sat Oct 31 | 4:40 AM-1.6 ft | 12:52 PM4.9 ft | 5:35 PM4.0 ft | 10:15 PM4.5 ft | 9:57 AM | 7:19 PM | 66% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 4:34 AM-1.3 ft | 12:29 PM4.9 ft | 5:34 PM3.4 ft | 10:32 PM4.3 ft | 8:59 AM | 6:16 PM | 55% |
| Mon Nov 2 | 5:25 AM-0.8 ft | 1:06 PM4.9 ft | 6:34 PM2.6 ft | 11:50 PM3.9 ft | 9:01 AM | 6:14 PM | 45% |
| Tue Nov 3 | 6:14 AM-0.1 ft | 1:40 PM4.8 ft | 7:34 PM1.9 ft | 9:03 AM | 6:12 PM | 34% | |
| Wed Nov 4 | 1:17 AM3.6 ft | 7:02 AM0.7 ft | 2:11 PM4.7 ft | 8:30 PM1.1 ft | 9:05 AM | 6:10 PM | 25% |
| Thu Nov 5 | 2:46 AM3.4 ft | 7:49 AM1.7 ft | 2:37 PM4.5 ft | 9:21 PM0.5 ft | 9:07 AM | 6:08 PM | 16% |
| Fri Nov 6 | 4:18 AM3.3 ft | 8:35 AM2.6 ft | 2:59 PM4.4 ft | 10:10 PM0.1 ft | 9:09 AM | 6:06 PM | 9% |
| Sat Nov 7 | 6:05 AM3.6 ft | 9:25 AM3.5 ft | 3:12 PM4.3 ft | 10:57 PM-0.2 ft | 9:11 AM | 6:04 PM | 4% |
| Sun Nov 8 | 7:47 AM4.0 ft | 10:38 AM4.2 ft | 3:15 PM4.2 ft | 11:40 PM-0.3 ft | 9:13 AM | 6:02 PM | 1% |
| Mon Nov 9 | 9:11 AM4.5 ft | 9:15 AM | 6:01 PM | 0% | |||
| Tue Nov 10 | 12:22 AM-0.3 ft | 10:07 AM4.8 ft | 9:17 AM | 5:59 PM | 1% | ||
| Wed Nov 11 | 1:04 AM-0.2 ft | 10:46 AM5.0 ft | 9:19 AM | 5:57 PM | 5% | ||
| Thu Nov 12 | 1:47 AM-0.1 ft | 11:18 AM5.1 ft | 9:21 AM | 5:55 PM | 11% | ||
| Fri Nov 13 | 2:32 AM0.0 ft | 11:46 AM5.1 ft | 9:23 AM | 5:54 PM | 18% | ||
| Sat Nov 14 | 3:16 AM0.1 ft | 12:12 PM5.1 ft | 9:25 AM | 5:52 PM | 27% | ||
| Sun Nov 15 | 3:57 AM0.3 ft | 12:36 PM4.9 ft | 9:27 AM | 5:50 PM | 37% | ||
| Mon Nov 16 | 4:33 AM0.5 ft | 12:58 PM4.8 ft | 7:10 PM3.5 ft | 9:41 PM3.3 ft | 9:29 AM | 5:49 PM | 47% |
| Tue Nov 17 | 5:06 AM0.8 ft | 1:14 PM4.6 ft | 7:21 PM3.0 ft | 11:02 PM3.0 ft | 9:31 AM | 5:47 PM | 58% |
| Wed Nov 18 | 5:34 AM1.2 ft | 1:23 PM4.4 ft | 7:38 PM2.4 ft | 9:33 AM | 5:46 PM | 68% | |
| Thu Nov 19 | 12:30 AM2.8 ft | 5:58 AM1.8 ft | 1:23 PM4.3 ft | 8:01 PM1.6 ft | 9:35 AM | 5:44 PM | 77% |
| Fri Nov 20 | 2:12 AM2.8 ft | 6:17 AM2.4 ft | 1:24 PM4.4 ft | 8:30 PM0.8 ft | 9:37 AM | 5:43 PM | 86% |
| Sat Nov 21 | 3:47 AM3.0 ft | 6:28 AM3.1 ft | 1:33 PM4.7 ft | 9:06 PM0.1 ft | 9:39 AM | 5:41 PM | 92% |
| Sun Nov 22 | 5:42 AM3.4 ft | 6:34 AM3.7 ft | 1:53 PM5.0 ft | 9:48 PM-0.6 ft | 9:40 AM | 5:40 PM | 97% |
| Mon Nov 23 | 2:24 PM5.3 ft | 10:37 PM-1.2 ft | 9:42 AM | 5:39 PM | 100% | ||
| Tue Nov 24 | 3:06 PM5.5 ft | 11:30 PM-1.6 ft | 9:44 AM | 5:38 PM | 100% | ||
| Wed Nov 25 | 9:20 AM4.7 ft | 9:43 AM5.2 ft | 4:01 PM5.6 ft | 9:46 AM | 5:36 PM | 98% | |
| Thu Nov 26 | 12:26 AM-1.8 ft | 9:35 AM5.0 ft | 12:11 PM5.3 ft | 5:13 PM5.5 ft | 9:48 AM | 5:35 PM | 94% |
| Fri Nov 27 | 1:22 AM-1.8 ft | 10:06 AM5.2 ft | 1:48 PM5.1 ft | 6:30 PM5.3 ft | 9:49 AM | 5:34 PM | 88% |
| Sat Nov 28 | 2:19 AM-1.6 ft | 10:39 AM5.3 ft | 3:19 PM4.5 ft | 7:48 PM4.9 ft | 9:51 AM | 5:33 PM | 80% |
| Sun Nov 29 | 3:14 AM-1.1 ft | 11:14 AM5.4 ft | 4:31 PM3.7 ft | 9:12 PM4.4 ft | 9:53 AM | 5:32 PM | 71% |
| Mon Nov 30 | 4:06 AM-0.5 ft | 11:49 AM5.4 ft | 5:36 PM2.8 ft | 10:42 PM4.0 ft | 9:54 AM | 5:31 PM | 61% |
How these predictions are made
St. Catherine Cove is a subordinate station: NOAA derives its tides from the reference station Unalaska by applying fixed offsets.
High tide time
+0h 04m
relative to Unalaska
Low tide time
-0h 18m
relative to reference
High tide height
x1.23
ratio
Low tide height
x1.36
ratio
Nearby tide stations
- Cape Chunak, AK3.9 mi · next high 3:04 PM
- Neumans Cove, Unimak Island4.0 mi · next high 3:42 PM
- False Pass, Isanotski Strait11 mi · next high 3:52 PM
- Isanotski Strait Entrance, Ikatan Bay17 mi · next high 11:45 AM
- Dora Harbor23 mi · next high 10:41 AM
- Grant Point, Izembek Lagoon30 mi · next high 1:37 AM
Questions
What time is high tide at St. Catherine Cove today?
High tide at St. Catherine Cove, Alaska on Sunday, October 18, 2026 is at 2:48 PM (4.4 ft above MLLW) and 11:32 PM (3.4 ft above MLLW), NOAA prediction, local time.
What time is low tide at St. Catherine Cove today?
Low tide at St. Catherine Cove on Sunday, October 18, 2026 is at 6:25 AM (0.1 ft) and 8:03 PM (3.6 ft).
What is the water temperature at St. Catherine Cove?
The nearest NOAA water-temperature reading to St. Catherine Cove is 47.1 F at buoy KGCA2 (47 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 9462944.