Alaska tide station
Elfin Cove, Port Althorp tide times
Today, Sunday, October 18, 2026: high tide at 7:48 AM (7.4 ft) and 6:29 PM (8.5 ft); low tide at 12:40 AM (2.2 ft) and 12:42 PM (5.9 ft). Water temperature 50.4 F at Elfin Cove.
Low tide▼
12:40AM
2.2FT MLLW
low
High tide▲
7:48AM
7.4FT MLLW
high
Low tide▼
12:42PM
5.9FT MLLW
low
High tide▲
6:29PM
8.5FT MLLW
high
Water temp°F
50.4
10.2C
Elfin Cove
predicted height above MLLWnightnow (build time; your browser updates it)
As of 1:20 AM the tide is rising toward high tide at 7:48 AM (7.4 ft).
First Quarter 52% litSunrise 7:49 AMSunset 5:52 PMDaylight 10h 03mAKDT
- High tide at Elfin Cove, Port Althorp, Alaska on is at 7:48 AM (7.4 ft above MLLW) and 6:29 PM (8.5 ft above MLLW).
- Low tide at Elfin Cove, Port Althorp on is at 12:40 AM (2.2 ft) and 12:42 PM (5.9 ft).
- Today's tidal range at Elfin Cove, Port Althorp is 6.3 ft (highest high 8.5 ft, lowest low 2.2 ft).
- The nearest NOAA water temperature to Elfin Cove, Port Althorp is 50.4 F at Elfin Cove, as of .
- Sunrise 7:49 AM, sunset 5:52 PM (AKDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9452634 (harmonic reference station), heights above MLLW.
Next 7 days at Elfin Cove, Port Althorp
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 12:40 AM2.2 ft | 7:48 AM7.4 ft | 12:42 PM5.9 ft | 6:29 PM8.5 ft | 7:49 AM | 5:52 PM | 52% |
| Mon Oct 19 | 1:56 AM2.4 ft | 9:08 AM7.7 ft | 2:27 PM5.6 ft | 8:01 PM8.2 ft | 7:51 AM | 5:49 PM | 63% |
| Tue Oct 20 | 3:07 AM2.3 ft | 10:01 AM8.2 ft | 3:44 PM4.7 ft | 9:23 PM8.4 ft | 7:53 AM | 5:47 PM | 73% |
| Wed Oct 21 | 4:01 AM2.0 ft | 10:38 AM9.0 ft | 4:37 PM3.5 ft | 10:26 PM8.8 ft | 7:56 AM | 5:44 PM | 82% |
| Thu Oct 22 | 4:44 AM1.7 ft | 11:09 AM9.8 ft | 5:19 PM2.2 ft | 11:17 PM9.4 ft | 7:58 AM | 5:42 PM | 89% |
| Fri Oct 23 | 5:22 AM1.5 ft | 11:39 AM10.7 ft | 5:57 PM0.9 ft | 8:00 AM | 5:39 PM | 95% | |
| Sat Oct 24 | 12:04 AM9.9 ft | 5:57 AM1.5 ft | 12:09 PM11.6 ft | 6:35 PM-0.3 ft | 8:03 AM | 5:36 PM | 98% |
Water temperature near Elfin Cove, Port Althorp
50.4 F (10.2 C)
NOAA CO-OPS station 9452634 (this station's own sensor), 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 Elfin Cove, Port Althorp, not a measurement at the tide gauge itself. 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 | 7:11 AM | 6:39 PM | 71% | ||||
| Fri Oct 2 | 7:13 AM | 6:36 PM | 61% | ||||
| Sat Oct 3 | 7:15 AM | 6:33 PM | 50% | ||||
| Sun Oct 4 | 7:17 AM | 6:31 PM | 40% | ||||
| Mon Oct 5 | 7:20 AM | 6:28 PM | 29% | ||||
| Tue Oct 6 | 7:22 AM | 6:25 PM | 20% | ||||
| Wed Oct 7 | 7:24 AM | 6:22 PM | 12% | ||||
| Thu Oct 8 | 7:26 AM | 6:19 PM | 6% | ||||
| Fri Oct 9 | 7:28 AM | 6:17 PM | 2% | ||||
| Sat Oct 10 | 7:31 AM | 6:14 PM | 0% | ||||
| Sun Oct 11 | 7:33 AM | 6:11 PM | 0% | ||||
| Mon Oct 12 | 7:35 AM | 6:08 PM | 3% | ||||
| Tue Oct 13 | 7:37 AM | 6:06 PM | 8% | ||||
| Wed Oct 14 | 7:40 AM | 6:03 PM | 14% | ||||
| Thu Oct 15 | 7:42 AM | 6:00 PM | 22% | ||||
| Fri Oct 16 | 5:22 AM8.1 ft | 10:26 AM5.0 ft | 4:26 PM10.0 ft | 11:35 PM1.6 ft | 7:44 AM | 5:57 PM | 32% |
| Sat Oct 17 | 6:25 AM7.6 ft | 11:17 AM5.6 ft | 5:16 PM9.2 ft | 7:47 AM | 5:55 PM | 42% | |
| Sun Oct 18today | 12:40 AM2.2 ft | 7:48 AM7.4 ft | 12:42 PM5.9 ft | 6:29 PM8.5 ft | 7:49 AM | 5:52 PM | 52% |
| Mon Oct 19 | 1:56 AM2.4 ft | 9:08 AM7.7 ft | 2:27 PM5.6 ft | 8:01 PM8.2 ft | 7:51 AM | 5:49 PM | 63% |
| Tue Oct 20 | 3:07 AM2.3 ft | 10:01 AM8.2 ft | 3:44 PM4.7 ft | 9:23 PM8.4 ft | 7:53 AM | 5:47 PM | 73% |
| Wed Oct 21 | 4:01 AM2.0 ft | 10:38 AM9.0 ft | 4:37 PM3.5 ft | 10:26 PM8.8 ft | 7:56 AM | 5:44 PM | 82% |
| Thu Oct 22 | 4:44 AM1.7 ft | 11:09 AM9.8 ft | 5:19 PM2.2 ft | 11:17 PM9.4 ft | 7:58 AM | 5:42 PM | 89% |
| Fri Oct 23 | 5:22 AM1.5 ft | 11:39 AM10.7 ft | 5:57 PM0.9 ft | 8:00 AM | 5:39 PM | 95% | |
| Sat Oct 24 | 12:04 AM9.9 ft | 5:57 AM1.5 ft | 12:09 PM11.6 ft | 6:35 PM-0.3 ft | 8:03 AM | 5:36 PM | 98% |
| Sun Oct 25 | 12:48 AM10.3 ft | 6:33 AM1.7 ft | 12:41 PM12.4 ft | 7:13 PM-1.3 ft | 8:05 AM | 5:34 PM | 100% |
| Mon Oct 26 | 1:31 AM10.6 ft | 7:08 AM2.0 ft | 1:15 PM13.0 ft | 7:53 PM-1.9 ft | 8:07 AM | 5:31 PM | 99% |
| Tue Oct 27 | 2:15 AM10.7 ft | 7:46 AM2.5 ft | 1:51 PM13.3 ft | 8:35 PM-2.2 ft | 8:10 AM | 5:29 PM | 96% |
| Wed Oct 28 | 3:00 AM10.5 ft | 8:25 AM3.0 ft | 2:31 PM13.3 ft | 9:21 PM-2.0 ft | 8:12 AM | 5:26 PM | 91% |
| Thu Oct 29 | 3:49 AM10.0 ft | 9:09 AM3.6 ft | 3:14 PM12.9 ft | 10:11 PM-1.5 ft | 8:14 AM | 5:24 PM | 84% |
| Fri Oct 30 | 4:44 AM9.5 ft | 9:59 AM4.2 ft | 4:04 PM12.1 ft | 11:07 PM-0.7 ft | 8:17 AM | 5:21 PM | 76% |
| Sat Oct 31 | 5:47 AM9.0 ft | 11:01 AM4.7 ft | 5:03 PM11.1 ft | 8:19 AM | 5:19 PM | 66% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 12:11 AM0.1 ft | 6:00 AM8.8 ft | 11:24 AM5.0 ft | 5:18 PM10.1 ft | 7:21 AM | 4:16 PM | 55% |
| Mon Nov 2 | 12:22 AM0.8 ft | 7:15 AM9.0 ft | 1:01 PM4.6 ft | 6:47 PM9.3 ft | 7:24 AM | 4:14 PM | 45% |
| Tue Nov 3 | 1:35 AM1.2 ft | 8:20 AM9.6 ft | 2:26 PM3.6 ft | 8:13 PM9.1 ft | 7:26 AM | 4:12 PM | 34% |
| Wed Nov 4 | 2:38 AM1.4 ft | 9:12 AM10.3 ft | 3:32 PM2.3 ft | 9:27 PM9.2 ft | 7:28 AM | 4:09 PM | 25% |
| Thu Nov 5 | 3:32 AM1.6 ft | 9:55 AM11.0 ft | 4:23 PM1.0 ft | 10:27 PM9.5 ft | 7:31 AM | 4:07 PM | 16% |
| Fri Nov 6 | 4:17 AM1.9 ft | 10:32 AM11.6 ft | 5:06 PM0.0 ft | 11:18 PM9.8 ft | 7:33 AM | 4:05 PM | 9% |
| Sat Nov 7 | 4:58 AM2.3 ft | 11:07 AM12.0 ft | 5:45 PM-0.7 ft | 7:36 AM | 4:03 PM | 4% | |
| Sun Nov 8 | 12:03 AM9.9 ft | 5:35 AM2.7 ft | 11:39 AM12.2 ft | 6:21 PM-1.0 ft | 7:38 AM | 4:00 PM | 1% |
| Mon Nov 9 | 12:43 AM10.0 ft | 6:10 AM3.2 ft | 12:11 PM12.3 ft | 6:55 PM-1.1 ft | 7:40 AM | 3:58 PM | 0% |
| Tue Nov 10 | 1:22 AM10.0 ft | 6:44 AM3.6 ft | 12:43 PM12.1 ft | 7:30 PM-0.9 ft | 7:43 AM | 3:56 PM | 1% |
| Wed Nov 11 | 1:59 AM9.8 ft | 7:19 AM4.1 ft | 1:15 PM11.9 ft | 8:05 PM-0.6 ft | 7:45 AM | 3:54 PM | 5% |
| Thu Nov 12 | 2:37 AM9.5 ft | 7:53 AM4.5 ft | 1:48 PM11.5 ft | 8:42 PM-0.1 ft | 7:47 AM | 3:52 PM | 11% |
| Fri Nov 13 | 3:18 AM9.1 ft | 8:30 AM4.8 ft | 2:22 PM10.9 ft | 9:22 PM0.5 ft | 7:49 AM | 3:50 PM | 18% |
| Sat Nov 14 | 4:03 AM8.7 ft | 9:11 AM5.2 ft | 3:01 PM10.2 ft | 10:06 PM1.0 ft | 7:52 AM | 3:48 PM | 27% |
| Sun Nov 15 | 4:54 AM8.3 ft | 10:03 AM5.4 ft | 3:47 PM9.5 ft | 10:55 PM1.6 ft | 7:54 AM | 3:46 PM | 37% |
| Mon Nov 16 | 5:53 AM8.2 ft | 11:13 AM5.5 ft | 4:46 PM8.7 ft | 11:50 PM2.0 ft | 7:56 AM | 3:44 PM | 47% |
| Tue Nov 17 | 6:52 AM8.4 ft | 12:37 PM5.2 ft | 6:03 PM8.1 ft | 7:59 AM | 3:42 PM | 58% | |
| Wed Nov 18 | 12:50 AM2.3 ft | 7:44 AM8.9 ft | 1:54 PM4.3 ft | 7:28 PM7.8 ft | 8:01 AM | 3:40 PM | 68% |
| Thu Nov 19 | 1:47 AM2.5 ft | 8:29 AM9.6 ft | 2:55 PM3.1 ft | 8:44 PM8.0 ft | 8:03 AM | 3:39 PM | 77% |
| Fri Nov 20 | 2:39 AM2.7 ft | 9:08 AM10.4 ft | 3:44 PM1.8 ft | 9:48 PM8.5 ft | 8:05 AM | 3:37 PM | 86% |
| Sat Nov 21 | 3:27 AM2.9 ft | 9:46 AM11.3 ft | 4:28 PM0.4 ft | 10:43 PM9.1 ft | 8:07 AM | 3:35 PM | 92% |
| Sun Nov 22 | 4:12 AM3.0 ft | 10:25 AM12.2 ft | 5:11 PM-0.8 ft | 11:33 PM9.7 ft | 8:10 AM | 3:34 PM | 97% |
| Mon Nov 23 | 4:57 AM3.2 ft | 11:05 AM13.0 ft | 5:54 PM-1.8 ft | 8:12 AM | 3:32 PM | 100% | |
| Tue Nov 24 | 12:21 AM10.2 ft | 5:41 AM3.3 ft | 11:47 AM13.6 ft | 6:38 PM-2.4 ft | 8:14 AM | 3:31 PM | 100% |
| Wed Nov 25 | 1:08 AM10.5 ft | 6:26 AM3.5 ft | 12:30 PM13.9 ft | 7:24 PM-2.7 ft | 8:16 AM | 3:29 PM | 98% |
| Thu Nov 26 | 1:55 AM10.5 ft | 7:14 AM3.6 ft | 1:17 PM13.8 ft | 8:12 PM-2.5 ft | 8:18 AM | 3:28 PM | 94% |
| Fri Nov 27 | 2:45 AM10.4 ft | 8:04 AM3.8 ft | 2:05 PM13.2 ft | 9:02 PM-2.0 ft | 8:20 AM | 3:26 PM | 88% |
| Sat Nov 28 | 3:37 AM10.2 ft | 9:00 AM4.0 ft | 2:58 PM12.3 ft | 9:54 PM-1.2 ft | 8:22 AM | 3:25 PM | 80% |
| Sun Nov 29 | 4:32 AM10.0 ft | 10:05 AM4.1 ft | 3:57 PM11.2 ft | 10:48 PM-0.3 ft | 8:24 AM | 3:24 PM | 71% |
| Mon Nov 30 | 5:31 AM9.9 ft | 11:19 AM4.0 ft | 5:05 PM9.9 ft | 11:46 PM0.7 ft | 8:26 AM | 3:23 PM | 61% |
Tidal datums at Elfin Cove, Port Althorp
Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 9452634, in feet above MLLW:
MHHW
20.37 ft
Mean higher high water
MHW
19.49 ft
Mean high water
MSL
15.10 ft
Mean sea level
MLW
10.83 ft
Mean low water
MN
8.66 ft
Mean range
GT
11.00 ft
Diurnal range
Nearby tide stations
- Inian Cove, North Inian Pass4.8 mi · next high 8:00 AM
- Mud Bay, Goose Island11 mi · next high 7:54 AM
- Miner Island13 mi · next high 7:40 AM
- Graves Harbor13 mi · next high 7:52 AM
- Surge Bay14 mi · next high 7:48 AM
- Pelican Harbor, Lisianski Inlet, AK17 mi · next high 7:43 AM
Questions
What time is high tide at Elfin Cove, Port Althorp today?
High tide at Elfin Cove, Port Althorp, Alaska on Sunday, October 18, 2026 is at 7:48 AM (7.4 ft above MLLW) and 6:29 PM (8.5 ft above MLLW), NOAA prediction, local time.
What time is low tide at Elfin Cove, Port Althorp today?
Low tide at Elfin Cove, Port Althorp on Sunday, October 18, 2026 is at 12:40 AM (2.2 ft) and 12:42 PM (5.9 ft).
What is the water temperature at Elfin Cove, Port Althorp?
The nearest NOAA water-temperature reading to Elfin Cove, Port Althorp is 50.4 F at Elfin Cove, 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 9452634.