Alaska tide station
Shag Rock tide times
Today, Sunday, October 18, 2026: high tide at 8:21 AM (7.6 ft) and 6:51 PM (8.7 ft); low tide at 12:44 AM (2.8 ft) and 12:48 PM (6.6 ft). Water temperature 46.4 F at Cordova (10 mi away).
Low tide▼
12:44AM
2.8FT MLLW
low
High tide▲
8:21AM
7.6FT MLLW
high
Low tide▼
12:48PM
6.6FT MLLW
low
High tide▲
6:51PM
8.7FT MLLW
high
Water temp°F
46.4
8.0C
Cordova, 10 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 (7.6 ft).
First Quarter 52% litSunrise 8:33 AMSunset 6:25 PMDaylight 9h 51mAKDT
- High tide at Shag Rock, Alaska on is at 8:21 AM (7.6 ft above MLLW) and 6:51 PM (8.7 ft above MLLW).
- Low tide at Shag Rock on is at 12:44 AM (2.8 ft) and 12:48 PM (6.6 ft).
- Today's tidal range at Shag Rock is 5.9 ft (highest high 8.7 ft, lowest low 2.8 ft).
- The nearest NOAA water temperature to Shag Rock is 46.4 F at Cordova (10 mi away), as of .
- Sunrise 8:33 AM, sunset 6:25 PM (AKDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9454125 (subordinate station), heights above MLLW.
Next 7 days at Shag Rock
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 12:44 AM2.8 ft | 8:21 AM7.6 ft | 12:48 PM6.6 ft | 6:51 PM8.7 ft | 8:33 AM | 6:25 PM | 52% |
| Mon Oct 19 | 1:53 AM3.1 ft | 9:30 AM8.1 ft | 2:13 PM6.5 ft | 8:38 PM8.5 ft | 8:36 AM | 6:22 PM | 63% |
| Tue Oct 20 | 3:08 AM3.1 ft | 10:18 AM8.8 ft | 3:44 PM5.6 ft | 9:50 PM8.9 ft | 8:38 AM | 6:19 PM | 73% |
| Wed Oct 21 | 4:12 AM2.6 ft | 10:55 AM9.7 ft | 4:47 PM4.2 ft | 10:46 PM9.5 ft | 8:41 AM | 6:16 PM | 82% |
| Thu Oct 22 | 4:59 AM2.2 ft | 11:28 AM10.7 ft | 5:31 PM2.6 ft | 11:36 PM10.1 ft | 8:43 AM | 6:13 PM | 89% |
| Fri Oct 23 | 5:37 AM1.8 ft | 11:59 AM11.7 ft | 6:09 PM1.1 ft | 8:46 AM | 6:10 PM | 95% | |
| Sat Oct 24 | 12:22 AM10.7 ft | 6:13 AM1.6 ft | 12:30 PM12.6 ft | 6:47 PM-0.3 ft | 8:49 AM | 6:08 PM | 98% |
Water temperature near Shag Rock
46.4 F (8.0 C)
NOAA CO-OPS station 9454050 (Cordova sensor, 10 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 Shag Rock, 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 | 7:51 AM | 7:16 PM | 71% | ||||
| Fri Oct 2 | 7:53 AM | 7:13 PM | 61% | ||||
| Sat Oct 3 | 7:56 AM | 7:10 PM | 50% | ||||
| Sun Oct 4 | 7:58 AM | 7:07 PM | 40% | ||||
| Mon Oct 5 | 8:01 AM | 7:04 PM | 29% | ||||
| Tue Oct 6 | 8:03 AM | 7:01 PM | 20% | ||||
| Wed Oct 7 | 8:06 AM | 6:58 PM | 12% | ||||
| Thu Oct 8 | 8:08 AM | 6:55 PM | 6% | ||||
| Fri Oct 9 | 8:11 AM | 6:52 PM | 2% | ||||
| Sat Oct 10 | 8:13 AM | 6:49 PM | 0% | ||||
| Sun Oct 11 | 8:16 AM | 6:46 PM | 0% | ||||
| Mon Oct 12 | 8:18 AM | 6:43 PM | 3% | ||||
| Tue Oct 13 | 8:21 AM | 6:40 PM | 8% | ||||
| Wed Oct 14 | 8:23 AM | 6:37 PM | 14% | ||||
| Thu Oct 15 | 8:26 AM | 6:34 PM | 22% | ||||
| Fri Oct 16 | 5:36 AM8.4 ft | 10:52 AM5.5 ft | 4:32 PM10.5 ft | 11:47 PM2.0 ft | 8:28 AM | 6:31 PM | 32% |
| Sat Oct 17 | 6:50 AM7.7 ft | 11:42 AM6.2 ft | 5:18 PM9.5 ft | 8:31 AM | 6:28 PM | 42% | |
| Sun Oct 18today | 12:44 AM2.8 ft | 8:21 AM7.6 ft | 12:48 PM6.6 ft | 6:51 PM8.7 ft | 8:33 AM | 6:25 PM | 52% |
| Mon Oct 19 | 1:53 AM3.1 ft | 9:30 AM8.1 ft | 2:13 PM6.5 ft | 8:38 PM8.5 ft | 8:36 AM | 6:22 PM | 63% |
| Tue Oct 20 | 3:08 AM3.1 ft | 10:18 AM8.8 ft | 3:44 PM5.6 ft | 9:50 PM8.9 ft | 8:38 AM | 6:19 PM | 73% |
| Wed Oct 21 | 4:12 AM2.6 ft | 10:55 AM9.7 ft | 4:47 PM4.2 ft | 10:46 PM9.5 ft | 8:41 AM | 6:16 PM | 82% |
| Thu Oct 22 | 4:59 AM2.2 ft | 11:28 AM10.7 ft | 5:31 PM2.6 ft | 11:36 PM10.1 ft | 8:43 AM | 6:13 PM | 89% |
| Fri Oct 23 | 5:37 AM1.8 ft | 11:59 AM11.7 ft | 6:09 PM1.1 ft | 8:46 AM | 6:10 PM | 95% | |
| Sat Oct 24 | 12:22 AM10.7 ft | 6:13 AM1.6 ft | 12:30 PM12.6 ft | 6:47 PM-0.3 ft | 8:49 AM | 6:08 PM | 98% |
| Sun Oct 25 | 1:07 AM11.2 ft | 6:49 AM1.6 ft | 1:02 PM13.5 ft | 7:25 PM-1.5 ft | 8:51 AM | 6:05 PM | 100% |
| Mon Oct 26 | 1:51 AM11.5 ft | 7:26 AM1.9 ft | 1:36 PM14.1 ft | 8:05 PM-2.2 ft | 8:54 AM | 6:02 PM | 99% |
| Tue Oct 27 | 2:36 AM11.5 ft | 8:05 AM2.3 ft | 2:11 PM14.4 ft | 8:48 PM-2.5 ft | 8:56 AM | 5:59 PM | 96% |
| Wed Oct 28 | 3:22 AM11.2 ft | 8:47 AM2.9 ft | 2:50 PM14.3 ft | 9:33 PM-2.2 ft | 8:59 AM | 5:56 PM | 91% |
| Thu Oct 29 | 4:10 AM10.6 ft | 9:32 AM3.6 ft | 3:32 PM13.7 ft | 10:23 PM-1.6 ft | 9:02 AM | 5:54 PM | 84% |
| Fri Oct 30 | 5:05 AM9.9 ft | 10:22 AM4.3 ft | 4:19 PM12.8 ft | 11:17 PM-0.7 ft | 9:04 AM | 5:51 PM | 76% |
| Sat Oct 31 | 6:15 AM9.3 ft | 11:21 AM4.9 ft | 5:19 PM11.5 ft | 9:07 AM | 5:48 PM | 66% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 12:17 AM0.2 ft | 6:37 AM9.1 ft | 11:31 AM5.3 ft | 5:47 PM10.3 ft | 8:09 AM | 4:45 PM | 55% |
| Mon Nov 2 | 12:22 AM1.1 ft | 7:51 AM9.5 ft | 12:54 PM5.2 ft | 7:24 PM9.7 ft | 8:12 AM | 4:43 PM | 45% |
| Tue Nov 3 | 1:34 AM1.6 ft | 8:50 AM10.3 ft | 2:26 PM4.3 ft | 8:44 PM9.7 ft | 8:15 AM | 4:40 PM | 34% |
| Wed Nov 4 | 2:44 AM1.9 ft | 9:38 AM11.1 ft | 3:42 PM2.9 ft | 9:51 PM9.9 ft | 8:17 AM | 4:38 PM | 25% |
| Thu Nov 5 | 3:43 AM2.0 ft | 10:19 AM11.9 ft | 4:35 PM1.4 ft | 10:48 PM10.2 ft | 8:20 AM | 4:35 PM | 16% |
| Fri Nov 6 | 4:30 AM2.1 ft | 10:56 AM12.5 ft | 5:17 PM0.2 ft | 11:39 PM10.4 ft | 8:23 AM | 4:32 PM | 9% |
| Sat Nov 7 | 5:10 AM2.4 ft | 11:29 AM12.9 ft | 5:54 PM-0.7 ft | 8:25 AM | 4:30 PM | 4% | |
| Sun Nov 8 | 12:24 AM10.6 ft | 5:47 AM2.7 ft | 12:00 PM13.1 ft | 6:29 PM-1.1 ft | 8:28 AM | 4:27 PM | 1% |
| Mon Nov 9 | 1:06 AM10.6 ft | 6:23 AM3.2 ft | 12:30 PM13.1 ft | 7:04 PM-1.2 ft | 8:30 AM | 4:25 PM | 0% |
| Tue Nov 10 | 1:44 AM10.5 ft | 6:58 AM3.6 ft | 1:01 PM12.9 ft | 7:40 PM-1.0 ft | 8:33 AM | 4:23 PM | 1% |
| Wed Nov 11 | 2:21 AM10.3 ft | 7:34 AM4.1 ft | 1:31 PM12.6 ft | 8:16 PM-0.6 ft | 8:36 AM | 4:20 PM | 5% |
| Thu Nov 12 | 2:57 AM9.9 ft | 8:11 AM4.6 ft | 2:02 PM12.1 ft | 8:55 PM-0.0 ft | 8:38 AM | 4:18 PM | 11% |
| Fri Nov 13 | 3:35 AM9.4 ft | 8:50 AM5.1 ft | 2:35 PM11.5 ft | 9:35 PM0.6 ft | 8:41 AM | 4:16 PM | 18% |
| Sat Nov 14 | 4:20 AM8.9 ft | 9:33 AM5.6 ft | 3:11 PM10.7 ft | 10:19 PM1.3 ft | 8:43 AM | 4:13 PM | 27% |
| Sun Nov 15 | 5:17 AM8.5 ft | 10:23 AM5.9 ft | 3:54 PM9.8 ft | 11:07 PM1.9 ft | 8:46 AM | 4:11 PM | 37% |
| Mon Nov 16 | 6:24 AM8.4 ft | 11:22 AM6.0 ft | 4:59 PM8.9 ft | 11:58 PM2.4 ft | 8:49 AM | 4:09 PM | 47% |
| Tue Nov 17 | 7:24 AM8.8 ft | 12:31 PM5.8 ft | 6:37 PM8.3 ft | 8:51 AM | 4:07 PM | 58% | |
| Wed Nov 18 | 12:54 AM2.8 ft | 8:13 AM9.4 ft | 1:46 PM5.1 ft | 8:00 PM8.3 ft | 8:54 AM | 4:05 PM | 68% |
| Thu Nov 19 | 1:53 AM3.1 ft | 8:54 AM10.3 ft | 2:57 PM3.8 ft | 9:07 PM8.6 ft | 8:56 AM | 4:03 PM | 77% |
| Fri Nov 20 | 2:52 AM3.2 ft | 9:31 AM11.2 ft | 3:53 PM2.2 ft | 10:05 PM9.2 ft | 8:59 AM | 4:01 PM | 86% |
| Sat Nov 21 | 3:44 AM3.2 ft | 10:08 AM12.2 ft | 4:40 PM0.6 ft | 11:00 PM9.8 ft | 9:01 AM | 3:59 PM | 92% |
| Sun Nov 22 | 4:32 AM3.2 ft | 10:45 AM13.2 ft | 5:23 PM-0.9 ft | 11:52 PM10.4 ft | 9:04 AM | 3:57 PM | 97% |
| Mon Nov 23 | 5:17 AM3.1 ft | 11:25 AM14.0 ft | 6:05 PM-2.1 ft | 9:06 AM | 3:55 PM | 100% | |
| Tue Nov 24 | 12:42 AM10.8 ft | 6:01 AM3.2 ft | 12:07 PM14.5 ft | 6:49 PM-2.8 ft | 9:08 AM | 3:53 PM | 100% |
| Wed Nov 25 | 1:31 AM11.1 ft | 6:46 AM3.2 ft | 12:51 PM14.8 ft | 7:35 PM-3.0 ft | 9:11 AM | 3:51 PM | 98% |
| Thu Nov 26 | 2:20 AM11.1 ft | 7:33 AM3.4 ft | 1:38 PM14.6 ft | 8:23 PM-2.8 ft | 9:13 AM | 3:50 PM | 94% |
| Fri Nov 27 | 3:10 AM10.9 ft | 8:23 AM3.6 ft | 2:26 PM13.9 ft | 9:12 PM-2.3 ft | 9:15 AM | 3:48 PM | 88% |
| Sat Nov 28 | 4:02 AM10.6 ft | 9:17 AM3.9 ft | 3:18 PM12.9 ft | 10:03 PM-1.4 ft | 9:17 AM | 3:47 PM | 80% |
| Sun Nov 29 | 5:01 AM10.3 ft | 10:16 AM4.2 ft | 4:17 PM11.5 ft | 10:56 PM-0.3 ft | 9:20 AM | 3:45 PM | 71% |
| Mon Nov 30 | 6:05 AM10.3 ft | 11:22 AM4.3 ft | 5:33 PM10.2 ft | 11:51 PM0.8 ft | 9:22 AM | 3:44 PM | 61% |
How these predictions are made
Shag Rock is a subordinate station: NOAA derives its tides from the reference station Cordova by applying fixed offsets.
High tide time
-0h 11m
relative to Cordova
Low tide time
-0h 16m
relative to reference
High tide height
-1.10 ft
difference
Low tide height
-0.10 ft
difference
Nearby tide stations
- Cordova10 mi · next high 8:32 AM
- Sheep Bay14 mi · next high 8:26 AM
- Comfort Cove, Port Gravina17 mi · next high 8:16 AM
- Gravina River21 mi · next high 8:21 AM
- Johnstone Point21 mi · next high 8:25 AM
- Cape Hinchinbrook27 mi · next high 8:06 AM
Questions
What time is high tide at Shag Rock today?
High tide at Shag Rock, Alaska on Sunday, October 18, 2026 is at 8:21 AM (7.6 ft above MLLW) and 6:51 PM (8.7 ft above MLLW), NOAA prediction, local time.
What time is low tide at Shag Rock today?
Low tide at Shag Rock on Sunday, October 18, 2026 is at 12:44 AM (2.8 ft) and 12:48 PM (6.6 ft).
What is the water temperature at Shag Rock?
The nearest NOAA water-temperature reading to Shag Rock is 46.4 F at Cordova (10 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 9454125.