Alaska tide station
Security Cove tide times
Today, Sunday, October 18, 2026: high tide at 7:35 AM (7.9 ft) and 5:59 PM (8.7 ft); low tide at 12:12 AM (2.0 ft) and 12:12 PM (5.7 ft). Water temperature 49.3 F at buoy 46145 (31 mi away).
Low tide▼
12:12AM
2.0FT MLLW
low
High tide▲
7:35AM
7.9FT MLLW
high
Low tide▼
12:12PM
5.7FT MLLW
low
High tide▲
5:59PM
8.7FT MLLW
high
Water temp°F
49.3
9.6C
buoy 46145, 31 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 1:20 AM the tide is rising toward high tide at 7:35 AM (7.9 ft).
First Quarter 52% litSunrise 7:27 AMSunset 5:46 PMDaylight 10h 18mAKDT
- High tide at Security Cove, Alaska on is at 7:35 AM (7.9 ft above MLLW) and 5:59 PM (8.7 ft above MLLW).
- Low tide at Security Cove on is at 12:12 AM (2.0 ft) and 12:12 PM (5.7 ft).
- Today's tidal range at Security Cove is 6.6 ft (highest high 8.7 ft, lowest low 2.0 ft).
- The nearest NOAA water temperature to Security Cove is 49.3 F at buoy 46145 (31 mi away), as of .
- Sunrise 7:27 AM, sunset 5:46 PM (AKDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9450055 (subordinate station), heights above MLLW.
Next 7 days at Security Cove
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 12:12 AM2.0 ft | 7:35 AM7.9 ft | 12:12 PM5.7 ft | 5:59 PM8.7 ft | 7:27 AM | 5:46 PM | 52% |
| Mon Oct 19 | 1:29 AM2.2 ft | 8:50 AM8.2 ft | 2:04 PM5.4 ft | 7:34 PM8.4 ft | 7:29 AM | 5:43 PM | 63% |
| Tue Oct 20 | 2:40 AM2.1 ft | 9:40 AM8.7 ft | 3:21 PM4.5 ft | 8:57 PM8.6 ft | 7:31 AM | 5:41 PM | 73% |
| Wed Oct 21 | 3:33 AM1.9 ft | 10:16 AM9.3 ft | 4:11 PM3.4 ft | 10:02 PM9.0 ft | 7:33 AM | 5:39 PM | 82% |
| Thu Oct 22 | 4:15 AM1.7 ft | 10:46 AM10.1 ft | 4:52 PM2.2 ft | 10:54 PM9.5 ft | 7:35 AM | 5:36 PM | 89% |
| Fri Oct 23 | 4:53 AM1.6 ft | 11:14 AM10.8 ft | 5:29 PM1.0 ft | 11:41 PM10.0 ft | 7:37 AM | 5:34 PM | 95% |
| Sat Oct 24 | 5:29 AM1.7 ft | 11:44 AM11.6 ft | 6:07 PM-0.1 ft | 7:39 AM | 5:32 PM | 98% |
Water temperature near Security Cove
49.3 F (9.6 C)
NDBC buoy 46145 (Central Dixon Entrance Buoy), 31 mi away, observed 09:00 UTC October 18, 2026
Water temperature is the nearest NOAA reading to Security 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 | 6:55 AM | 6:27 PM | 71% | ||||
| Fri Oct 2 | 6:57 AM | 6:25 PM | 61% | ||||
| Sat Oct 3 | 6:58 AM | 6:22 PM | 50% | ||||
| Sun Oct 4 | 7:00 AM | 6:20 PM | 40% | ||||
| Mon Oct 5 | 7:02 AM | 6:17 PM | 29% | ||||
| Tue Oct 6 | 7:04 AM | 6:15 PM | 20% | ||||
| Wed Oct 7 | 7:06 AM | 6:12 PM | 12% | ||||
| Thu Oct 8 | 7:08 AM | 6:10 PM | 6% | ||||
| Fri Oct 9 | 7:10 AM | 6:07 PM | 2% | ||||
| Sat Oct 10 | 7:12 AM | 6:05 PM | 0% | ||||
| Sun Oct 11 | 7:14 AM | 6:02 PM | 0% | ||||
| Mon Oct 12 | 7:16 AM | 6:00 PM | 3% | ||||
| Tue Oct 13 | 7:18 AM | 5:58 PM | 8% | ||||
| Wed Oct 14 | 7:19 AM | 5:55 PM | 14% | ||||
| Thu Oct 15 | 7:21 AM | 5:53 PM | 22% | ||||
| Fri Oct 16 | 5:06 AM8.5 ft | 9:58 AM4.9 ft | 3:56 PM10.0 ft | 11:08 PM1.5 ft | 7:23 AM | 5:50 PM | 32% |
| Sat Oct 17 | 6:12 AM8.1 ft | 10:48 AM5.4 ft | 4:46 PM9.3 ft | 7:25 AM | 5:48 PM | 42% | |
| Sun Oct 18today | 12:12 AM2.0 ft | 7:35 AM7.9 ft | 12:12 PM5.7 ft | 5:59 PM8.7 ft | 7:27 AM | 5:46 PM | 52% |
| Mon Oct 19 | 1:29 AM2.2 ft | 8:50 AM8.2 ft | 2:04 PM5.4 ft | 7:34 PM8.4 ft | 7:29 AM | 5:43 PM | 63% |
| Tue Oct 20 | 2:40 AM2.1 ft | 9:40 AM8.7 ft | 3:21 PM4.5 ft | 8:57 PM8.6 ft | 7:31 AM | 5:41 PM | 73% |
| Wed Oct 21 | 3:33 AM1.9 ft | 10:16 AM9.3 ft | 4:11 PM3.4 ft | 10:02 PM9.0 ft | 7:33 AM | 5:39 PM | 82% |
| Thu Oct 22 | 4:15 AM1.7 ft | 10:46 AM10.1 ft | 4:52 PM2.2 ft | 10:54 PM9.5 ft | 7:35 AM | 5:36 PM | 89% |
| Fri Oct 23 | 4:53 AM1.6 ft | 11:14 AM10.8 ft | 5:29 PM1.0 ft | 11:41 PM10.0 ft | 7:37 AM | 5:34 PM | 95% |
| Sat Oct 24 | 5:29 AM1.7 ft | 11:44 AM11.6 ft | 6:07 PM-0.1 ft | 7:39 AM | 5:32 PM | 98% | |
| Sun Oct 25 | 12:25 AM10.4 ft | 6:04 AM1.9 ft | 12:15 PM12.3 ft | 6:45 PM-1.1 ft | 7:41 AM | 5:30 PM | 100% |
| Mon Oct 26 | 1:09 AM10.7 ft | 6:41 AM2.2 ft | 12:48 PM12.8 ft | 7:25 PM-1.7 ft | 7:43 AM | 5:27 PM | 99% |
| Tue Oct 27 | 1:54 AM10.8 ft | 7:19 AM2.7 ft | 1:24 PM13.1 ft | 8:08 PM-1.9 ft | 7:45 AM | 5:25 PM | 96% |
| Wed Oct 28 | 2:41 AM10.6 ft | 7:59 AM3.2 ft | 2:03 PM13.0 ft | 8:54 PM-1.8 ft | 7:47 AM | 5:23 PM | 91% |
| Thu Oct 29 | 3:31 AM10.2 ft | 8:43 AM3.7 ft | 2:47 PM12.6 ft | 9:43 PM-1.4 ft | 7:49 AM | 5:21 PM | 84% |
| Fri Oct 30 | 4:27 AM9.7 ft | 9:33 AM4.2 ft | 3:36 PM11.9 ft | 10:39 PM-0.7 ft | 7:51 AM | 5:19 PM | 76% |
| Sat Oct 31 | 5:32 AM9.3 ft | 10:35 AM4.7 ft | 4:36 PM11.0 ft | 11:43 PM0.1 ft | 7:53 AM | 5:17 PM | 66% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 5:46 AM9.2 ft | 10:58 AM4.9 ft | 4:52 PM10.1 ft | 11:55 PM0.7 ft | 6:55 AM | 4:15 PM | 55% |
| Mon Nov 2 | 6:59 AM9.4 ft | 12:38 PM4.5 ft | 6:23 PM9.4 ft | 6:57 AM | 4:13 PM | 45% | |
| Tue Nov 3 | 1:07 AM1.1 ft | 8:01 AM9.9 ft | 2:04 PM3.5 ft | 7:51 PM9.2 ft | 6:59 AM | 4:11 PM | 34% |
| Wed Nov 4 | 2:10 AM1.4 ft | 8:51 AM10.5 ft | 3:07 PM2.3 ft | 9:06 PM9.3 ft | 7:01 AM | 4:09 PM | 25% |
| Thu Nov 5 | 3:03 AM1.7 ft | 9:32 AM11.1 ft | 3:57 PM1.1 ft | 10:07 PM9.6 ft | 7:03 AM | 4:07 PM | 16% |
| Fri Nov 6 | 3:48 AM2.0 ft | 10:08 AM11.6 ft | 4:39 PM0.2 ft | 10:58 PM9.9 ft | 7:05 AM | 4:05 PM | 9% |
| Sat Nov 7 | 4:29 AM2.5 ft | 10:41 AM11.9 ft | 5:18 PM-0.5 ft | 11:43 PM10.1 ft | 7:07 AM | 4:03 PM | 4% |
| Sun Nov 8 | 5:06 AM2.9 ft | 11:13 AM12.1 ft | 5:53 PM-0.8 ft | 7:09 AM | 4:01 PM | 1% | |
| Mon Nov 9 | 12:24 AM10.2 ft | 5:42 AM3.3 ft | 11:43 AM12.1 ft | 6:28 PM-0.9 ft | 7:11 AM | 3:59 PM | 0% |
| Tue Nov 10 | 1:03 AM10.1 ft | 6:16 AM3.8 ft | 12:14 PM11.9 ft | 7:02 PM-0.8 ft | 7:13 AM | 3:57 PM | 1% |
| Wed Nov 11 | 1:41 AM10.0 ft | 6:50 AM4.1 ft | 12:45 PM11.7 ft | 7:37 PM-0.5 ft | 7:15 AM | 3:55 PM | 5% |
| Thu Nov 12 | 2:19 AM9.7 ft | 7:25 AM4.5 ft | 1:18 PM11.3 ft | 8:14 PM-0.0 ft | 7:17 AM | 3:54 PM | 11% |
| Fri Nov 13 | 3:01 AM9.4 ft | 8:01 AM4.8 ft | 1:52 PM10.8 ft | 8:54 PM0.5 ft | 7:19 AM | 3:52 PM | 18% |
| Sat Nov 14 | 3:47 AM9.0 ft | 8:43 AM5.1 ft | 2:31 PM10.2 ft | 9:37 PM1.0 ft | 7:21 AM | 3:50 PM | 27% |
| Sun Nov 15 | 4:40 AM8.7 ft | 9:34 AM5.3 ft | 3:17 PM9.5 ft | 10:26 PM1.5 ft | 7:23 AM | 3:49 PM | 37% |
| Mon Nov 16 | 5:38 AM8.7 ft | 10:44 AM5.3 ft | 4:18 PM8.8 ft | 11:21 PM1.9 ft | 7:25 AM | 3:47 PM | 47% |
| Tue Nov 17 | 6:34 AM8.9 ft | 12:12 PM5.0 ft | 5:37 PM8.3 ft | 7:27 AM | 3:46 PM | 58% | |
| Wed Nov 18 | 12:20 AM2.2 ft | 7:23 AM9.3 ft | 1:31 PM4.2 ft | 7:04 PM8.1 ft | 7:29 AM | 3:44 PM | 68% |
| Thu Nov 19 | 1:18 AM2.5 ft | 8:05 AM9.9 ft | 2:29 PM3.0 ft | 8:21 PM8.3 ft | 7:31 AM | 3:43 PM | 77% |
| Fri Nov 20 | 2:10 AM2.7 ft | 8:43 AM10.6 ft | 3:17 PM1.7 ft | 9:26 PM8.8 ft | 7:33 AM | 3:41 PM | 86% |
| Sat Nov 21 | 2:58 AM2.9 ft | 9:20 AM11.4 ft | 4:01 PM0.4 ft | 10:22 PM9.4 ft | 7:35 AM | 3:40 PM | 92% |
| Sun Nov 22 | 3:43 AM3.1 ft | 9:57 AM12.2 ft | 4:43 PM-0.7 ft | 11:13 PM10.0 ft | 7:36 AM | 3:39 PM | 97% |
| Mon Nov 23 | 4:28 AM3.3 ft | 10:37 AM12.9 ft | 5:26 PM-1.6 ft | 7:38 AM | 3:38 PM | 100% | |
| Tue Nov 24 | 12:01 AM10.4 ft | 5:13 AM3.5 ft | 11:19 AM13.3 ft | 6:11 PM-2.2 ft | 7:40 AM | 3:36 PM | 100% |
| Wed Nov 25 | 12:49 AM10.6 ft | 5:59 AM3.6 ft | 12:02 PM13.5 ft | 6:57 PM-2.4 ft | 7:42 AM | 3:35 PM | 98% |
| Thu Nov 26 | 1:37 AM10.7 ft | 6:47 AM3.8 ft | 12:49 PM13.4 ft | 7:45 PM-2.3 ft | 7:44 AM | 3:34 PM | 94% |
| Fri Nov 27 | 2:28 AM10.5 ft | 7:38 AM3.9 ft | 1:38 PM12.9 ft | 8:34 PM-1.8 ft | 7:45 AM | 3:33 PM | 88% |
| Sat Nov 28 | 3:21 AM10.4 ft | 8:34 AM4.1 ft | 2:31 PM12.0 ft | 9:26 PM-1.1 ft | 7:47 AM | 3:32 PM | 80% |
| Sun Nov 29 | 4:17 AM10.2 ft | 9:38 AM4.2 ft | 3:31 PM11.0 ft | 10:20 PM-0.2 ft | 7:49 AM | 3:31 PM | 71% |
| Mon Nov 30 | 5:15 AM10.2 ft | 10:55 AM4.0 ft | 4:41 PM9.9 ft | 11:18 PM0.7 ft | 7:50 AM | 3:30 PM | 61% |
How these predictions are made
Security Cove is a subordinate station: NOAA derives its tides from the reference station Sitka by applying fixed offsets.
High tide time
-0h 20m
relative to Sitka
Low tide time
-0h 24m
relative to reference
High tide height
+1.00 ft
difference
Low tide height
+0.00 ft
difference
Nearby tide stations
- American Bay, Kaigani Strait7.1 mi · next high 7:56 AM
- Elbow Bay13 mi · next high 7:51 AM
- Kassa Inlet entrance18 mi · next high 7:52 AM
- Mabel Island20 mi · next high 7:45 AM
- Minnie Bay22 mi · next high 7:50 AM
- Hunter Bay23 mi · next high 7:53 AM
Questions
What time is high tide at Security Cove today?
High tide at Security Cove, Alaska on Sunday, October 18, 2026 is at 7:35 AM (7.9 ft above MLLW) and 5:59 PM (8.7 ft above MLLW), NOAA prediction, local time.
What time is low tide at Security Cove today?
Low tide at Security Cove on Sunday, October 18, 2026 is at 12:12 AM (2.0 ft) and 12:12 PM (5.7 ft).
What is the water temperature at Security Cove?
The nearest NOAA water-temperature reading to Security Cove is 49.3 F at buoy 46145 (31 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 9450055.