Alaska tide station
Gravina River tide times
Today, Sunday, October 18, 2026: high tide at 8:21 AM (8.1 ft) and 6:29 PM (9.4 ft); low tide at 12:58 AM (2.7 ft) and 12:54 PM (6.4 ft). Water temperature 46.4 F at Cordova (18 mi away).
Low tide▼
12:58AM
2.7FT MLLW
low
High tide▲
8:21AM
8.1FT MLLW
high
Low tide▼
12:54PM
6.4FT MLLW
low
High tide▲
6:29PM
9.4FT MLLW
high
Water temp°F
46.4
8.0C
Cordova, 18 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 1:20 AM the tide is rising toward high tide at 8:21 AM (8.1 ft).
First Quarter 52% litSunrise 8:34 AMSunset 6:24 PMDaylight 9h 49mAKDT
- High tide at Gravina River, Alaska on is at 8:21 AM (8.1 ft above MLLW) and 6:29 PM (9.4 ft above MLLW).
- Low tide at Gravina River on is at 12:58 AM (2.7 ft) and 12:54 PM (6.4 ft).
- Today's tidal range at Gravina River is 6.7 ft (highest high 9.4 ft, lowest low 2.7 ft).
- The nearest NOAA water temperature to Gravina River is 46.4 F at Cordova (18 mi away), as of .
- Sunrise 8:34 AM, sunset 6:24 PM (AKDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9454153 (harmonic reference station), heights above MLLW.
Next 7 days at Gravina River
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 12:58 AM2.7 ft | 8:21 AM8.1 ft | 12:54 PM6.4 ft | 6:29 PM9.4 ft | 8:34 AM | 6:24 PM | 52% |
| Mon Oct 19 | 2:10 AM3.0 ft | 9:43 AM8.4 ft | 2:30 PM6.3 ft | 8:23 PM9.0 ft | 8:37 AM | 6:21 PM | 63% |
| Tue Oct 20 | 3:24 AM2.9 ft | 10:35 AM9.1 ft | 3:59 PM5.5 ft | 9:55 PM9.2 ft | 8:40 AM | 6:19 PM | 73% |
| Wed Oct 21 | 4:24 AM2.5 ft | 11:11 AM9.9 ft | 4:57 PM4.1 ft | 10:58 PM9.8 ft | 8:42 AM | 6:16 PM | 82% |
| Thu Oct 22 | 5:09 AM2.1 ft | 11:41 AM10.9 ft | 5:41 PM2.7 ft | 11:49 PM10.5 ft | 8:45 AM | 6:13 PM | 89% |
| Fri Oct 23 | 5:47 AM1.8 ft | 12:10 PM11.9 ft | 6:19 PM1.2 ft | 8:47 AM | 6:10 PM | 95% | |
| Sat Oct 24 | 12:34 AM11.2 ft | 6:24 AM1.7 ft | 12:38 PM12.8 ft | 6:57 PM-0.2 ft | 8:50 AM | 6:07 PM | 98% |
Water temperature near Gravina River
46.4 F (8.0 C)
NOAA CO-OPS station 9454050 (Cordova sensor, 18 mi away), read 1:00 AM local, October 18, 2026
Over the past 30 days this sensor ranged from 46.4 to 51.3 F. Typical for October here is 48.2 F (5-year hourly mean; range 41.2 to 51.1), so today is 1.8 F below typical.
Water temperature is the nearest NOAA reading to Gravina River, 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 | 7:52 AM | 7:16 PM | 71% | ||||
| Fri Oct 2 | 7:54 AM | 7:13 PM | 61% | ||||
| Sat Oct 3 | 7:57 AM | 7:10 PM | 50% | ||||
| Sun Oct 4 | 7:59 AM | 7:07 PM | 40% | ||||
| Mon Oct 5 | 8:02 AM | 7:04 PM | 29% | ||||
| Tue Oct 6 | 8:04 AM | 7:01 PM | 20% | ||||
| Wed Oct 7 | 8:07 AM | 6:58 PM | 12% | ||||
| Thu Oct 8 | 8:09 AM | 6:55 PM | 6% | ||||
| Fri Oct 9 | 8:12 AM | 6:51 PM | 2% | ||||
| Sat Oct 10 | 8:14 AM | 6:48 PM | 0% | ||||
| Sun Oct 11 | 8:17 AM | 6:45 PM | 0% | ||||
| Mon Oct 12 | 8:19 AM | 6:42 PM | 3% | ||||
| Tue Oct 13 | 8:22 AM | 6:39 PM | 8% | ||||
| Wed Oct 14 | 8:24 AM | 6:36 PM | 14% | ||||
| Thu Oct 15 | 8:27 AM | 6:33 PM | 22% | ||||
| Fri Oct 16 | 5:33 AM9.0 ft | 10:56 AM5.3 ft | 4:36 PM11.1 ft | 11:59 PM2.0 ft | 8:29 AM | 6:30 PM | 32% |
| Sat Oct 17 | 6:42 AM8.3 ft | 11:44 AM6.0 ft | 5:18 PM10.3 ft | 8:32 AM | 6:27 PM | 42% | |
| Sun Oct 18today | 12:58 AM2.7 ft | 8:21 AM8.1 ft | 12:54 PM6.4 ft | 6:29 PM9.4 ft | 8:34 AM | 6:24 PM | 52% |
| Mon Oct 19 | 2:10 AM3.0 ft | 9:43 AM8.4 ft | 2:30 PM6.3 ft | 8:23 PM9.0 ft | 8:37 AM | 6:21 PM | 63% |
| Tue Oct 20 | 3:24 AM2.9 ft | 10:35 AM9.1 ft | 3:59 PM5.5 ft | 9:55 PM9.2 ft | 8:40 AM | 6:19 PM | 73% |
| Wed Oct 21 | 4:24 AM2.5 ft | 11:11 AM9.9 ft | 4:57 PM4.1 ft | 10:58 PM9.8 ft | 8:42 AM | 6:16 PM | 82% |
| Thu Oct 22 | 5:09 AM2.1 ft | 11:41 AM10.9 ft | 5:41 PM2.7 ft | 11:49 PM10.5 ft | 8:45 AM | 6:13 PM | 89% |
| Fri Oct 23 | 5:47 AM1.8 ft | 12:10 PM11.9 ft | 6:19 PM1.2 ft | 8:47 AM | 6:10 PM | 95% | |
| Sat Oct 24 | 12:34 AM11.2 ft | 6:24 AM1.7 ft | 12:38 PM12.8 ft | 6:57 PM-0.2 ft | 8:50 AM | 6:07 PM | 98% |
| Sun Oct 25 | 1:17 AM11.7 ft | 6:59 AM1.7 ft | 1:09 PM13.7 ft | 7:36 PM-1.2 ft | 8:53 AM | 6:04 PM | 100% |
| Mon Oct 26 | 1:58 AM12.1 ft | 7:36 AM2.0 ft | 1:41 PM14.4 ft | 8:16 PM-1.9 ft | 8:55 AM | 6:01 PM | 99% |
| Tue Oct 27 | 2:39 AM12.1 ft | 8:14 AM2.4 ft | 2:16 PM14.8 ft | 8:59 PM-2.2 ft | 8:58 AM | 5:58 PM | 96% |
| Wed Oct 28 | 3:22 AM11.8 ft | 8:54 AM2.9 ft | 2:53 PM14.8 ft | 9:45 PM-2.0 ft | 9:01 AM | 5:56 PM | 91% |
| Thu Oct 29 | 4:08 AM11.2 ft | 9:38 AM3.6 ft | 3:33 PM14.3 ft | 10:35 PM-1.4 ft | 9:03 AM | 5:53 PM | 84% |
| Fri Oct 30 | 5:01 AM10.5 ft | 10:27 AM4.3 ft | 4:19 PM13.4 ft | 11:30 PM-0.6 ft | 9:06 AM | 5:50 PM | 76% |
| Sat Oct 31 | 6:09 AM9.8 ft | 11:26 AM5.0 ft | 5:16 PM12.2 ft | 9:08 AM | 5:47 PM | 66% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 12:32 AM0.4 ft | 6:31 AM9.5 ft | 11:41 AM5.4 ft | 5:36 PM11.0 ft | 8:11 AM | 4:44 PM | 55% |
| Mon Nov 2 | 12:42 AM1.2 ft | 7:52 AM9.8 ft | 1:11 PM5.2 ft | 7:19 PM10.2 ft | 8:14 AM | 4:42 PM | 45% |
| Tue Nov 3 | 1:56 AM1.7 ft | 8:56 AM10.5 ft | 2:44 PM4.2 ft | 8:50 PM10.1 ft | 8:17 AM | 4:39 PM | 34% |
| Wed Nov 4 | 3:04 AM1.9 ft | 9:48 AM11.3 ft | 3:54 PM2.9 ft | 10:03 PM10.3 ft | 8:19 AM | 4:36 PM | 25% |
| Thu Nov 5 | 3:58 AM2.0 ft | 10:30 AM12.1 ft | 4:45 PM1.5 ft | 11:02 PM10.7 ft | 8:22 AM | 4:34 PM | 16% |
| Fri Nov 6 | 4:43 AM2.2 ft | 11:08 AM12.8 ft | 5:28 PM0.4 ft | 11:51 PM11.0 ft | 8:25 AM | 4:31 PM | 9% |
| Sat Nov 7 | 5:22 AM2.4 ft | 11:42 AM13.3 ft | 6:06 PM-0.4 ft | 8:27 AM | 4:29 PM | 4% | |
| Sun Nov 8 | 12:34 AM11.2 ft | 5:59 AM2.7 ft | 12:14 PM13.5 ft | 6:42 PM-0.8 ft | 8:30 AM | 4:26 PM | 1% |
| Mon Nov 9 | 1:13 AM11.3 ft | 6:33 AM3.1 ft | 12:44 PM13.6 ft | 7:17 PM-0.9 ft | 8:33 AM | 4:24 PM | 0% |
| Tue Nov 10 | 1:49 AM11.1 ft | 7:08 AM3.6 ft | 1:12 PM13.4 ft | 7:52 PM-0.7 ft | 8:35 AM | 4:21 PM | 1% |
| Wed Nov 11 | 2:23 AM10.8 ft | 7:42 AM4.0 ft | 1:41 PM13.1 ft | 8:28 PM-0.4 ft | 8:38 AM | 4:19 PM | 5% |
| Thu Nov 12 | 2:58 AM10.4 ft | 8:18 AM4.5 ft | 2:09 PM12.7 ft | 9:07 PM0.1 ft | 8:41 AM | 4:16 PM | 11% |
| Fri Nov 13 | 3:35 AM9.9 ft | 8:55 AM5.0 ft | 2:39 PM12.1 ft | 9:47 PM0.7 ft | 8:43 AM | 4:14 PM | 18% |
| Sat Nov 14 | 4:18 AM9.3 ft | 9:37 AM5.5 ft | 3:12 PM11.3 ft | 10:31 PM1.3 ft | 8:46 AM | 4:12 PM | 27% |
| Sun Nov 15 | 5:14 AM8.9 ft | 10:28 AM5.8 ft | 3:53 PM10.5 ft | 11:20 PM1.9 ft | 8:48 AM | 4:09 PM | 37% |
| Mon Nov 16 | 6:21 AM8.8 ft | 11:32 AM6.0 ft | 4:51 PM9.6 ft | 8:51 AM | 4:07 PM | 47% | |
| Tue Nov 17 | 12:14 AM2.4 ft | 7:25 AM9.1 ft | 12:48 PM5.8 ft | 6:19 PM8.9 ft | 8:54 AM | 4:05 PM | 58% |
| Wed Nov 18 | 1:12 AM2.8 ft | 8:16 AM9.7 ft | 2:07 PM5.0 ft | 7:54 PM8.7 ft | 8:56 AM | 4:03 PM | 68% |
| Thu Nov 19 | 2:12 AM3.0 ft | 8:58 AM10.4 ft | 3:13 PM3.7 ft | 9:12 PM9.1 ft | 8:59 AM | 4:01 PM | 77% |
| Fri Nov 20 | 3:08 AM3.1 ft | 9:36 AM11.4 ft | 4:04 PM2.2 ft | 10:15 PM9.7 ft | 9:01 AM | 3:59 PM | 86% |
| Sat Nov 21 | 3:57 AM3.1 ft | 10:13 AM12.4 ft | 4:49 PM0.6 ft | 11:10 PM10.4 ft | 9:04 AM | 3:57 PM | 92% |
| Sun Nov 22 | 4:41 AM3.0 ft | 10:51 AM13.4 ft | 5:32 PM-0.8 ft | 11:59 PM11.0 ft | 9:06 AM | 3:55 PM | 97% |
| Mon Nov 23 | 5:24 AM3.1 ft | 11:30 AM14.2 ft | 6:15 PM-1.8 ft | 9:09 AM | 3:53 PM | 100% | |
| Tue Nov 24 | 12:46 AM11.5 ft | 6:07 AM3.2 ft | 12:12 PM14.9 ft | 7:00 PM-2.5 ft | 9:11 AM | 3:51 PM | 100% |
| Wed Nov 25 | 1:32 AM11.7 ft | 6:52 AM3.3 ft | 12:55 PM15.2 ft | 7:47 PM-2.7 ft | 9:13 AM | 3:49 PM | 98% |
| Thu Nov 26 | 2:19 AM11.6 ft | 7:39 AM3.5 ft | 1:40 PM15.1 ft | 8:36 PM-2.5 ft | 9:16 AM | 3:48 PM | 94% |
| Fri Nov 27 | 3:07 AM11.4 ft | 8:29 AM3.8 ft | 2:26 PM14.5 ft | 9:26 PM-2.0 ft | 9:18 AM | 3:46 PM | 88% |
| Sat Nov 28 | 4:00 AM11.0 ft | 9:25 AM4.1 ft | 3:17 PM13.5 ft | 10:19 PM-1.1 ft | 9:20 AM | 3:44 PM | 80% |
| Sun Nov 29 | 4:59 AM10.7 ft | 10:27 AM4.3 ft | 4:16 PM12.1 ft | 11:13 PM-0.1 ft | 9:23 AM | 3:43 PM | 71% |
| Mon Nov 30 | 6:05 AM10.6 ft | 11:37 AM4.4 ft | 5:31 PM10.7 ft | 9:25 AM | 3:42 PM | 61% |
Tidal datums at Gravina River
Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 9454153, in feet above MLLW:
MHHW
29.67 ft
Mean higher high water
MHW
28.75 ft
Mean high water
MSL
24.06 ft
Mean sea level
MLW
19.13 ft
Mean low water
MN
9.62 ft
Mean range
GT
12.04 ft
Diurnal range
Nearby tide stations
- Comfort Cove, Port Gravina3.9 mi · next high 8:16 AM
- Sheep Bay7.3 mi · next high 8:26 AM
- Landlocked Bay, Port Fidalgo16 mi · next high 8:20 AM
- Cordova18 mi · next high 8:32 AM
- Shag Rock21 mi · next high 8:21 AM
- Busby Island25 mi · next high 8:31 AM
Questions
What time is high tide at Gravina River today?
High tide at Gravina River, Alaska on Sunday, October 18, 2026 is at 8:21 AM (8.1 ft above MLLW) and 6:29 PM (9.4 ft above MLLW), NOAA prediction, local time.
What time is low tide at Gravina River today?
Low tide at Gravina River on Sunday, October 18, 2026 is at 12:58 AM (2.7 ft) and 12:54 PM (6.4 ft).
What is the water temperature at Gravina River?
The nearest NOAA water-temperature reading to Gravina River is 46.4 F at Cordova (18 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 9454153.