54.7483’ N, 132.8550’ W

Security Cove, AK

49°
H -°
L 47°
SSE
16mph
Low tide
3:03 am

Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Thursday, November 5, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 35m at 3:03 am (1.7 ft)
Next high tide : 9:32 am (11.1 ft)
Sunset today : 4:06 pm
Sunrise tomorrow : 7:03 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Sep 1834

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:159.510:4111.64:38-0.74:372.93:565:47Waning Crescent1Mon
2Tue11:5110.211:2912.15:20-1.45:242.03:585:45Waning Crescent2Tue
3Wed12:2610.96:00-1.86:091.14:005:42New Moon3Wed
4Thu12:1612.31:0211.56:40-1.86:550.34:015:40New Moon4Thu
5Fri1:0412.21:3911.87:19-1.47:42-0.24:035:37New Moon5Fri
6Sat1:5211.72:1812.07:58-0.78:30-0.44:055:35Waxing Crescent6Sat
7Sun2:4310.92:5811.98:390.49:22-0.34:075:32Waxing Crescent7Sun
8Mon3:409.93:4311.59:221.610:200.14:095:30Waxing Crescent8Mon
9Tue4:459.04:3410.910:112.911:290.54:115:27First Quarter9Tue
10Wed6:068.35:3710.311:143.94:135:24First Quarter10Wed
11Thu7:408.16:549.912:490.812:424.64:145:22First Quarter11Thu
12Fri9:068.58:159.92:100.82:164.54:165:19First Quarter12Fri
13Sat10:069.09:2310.13:170.53:284.04:185:17Waxing Gibbous13Sat
14Sun10:509.510:1810.44:100.24:203.34:205:14Waxing Gibbous14Sun
15Mon11:249.911:0310.74:520.05:022.64:225:12Waxing Gibbous15Mon
16Tue11:5410.211:4110.85:28-0.15:382.04:245:09Waxing Gibbous16Tue
17Wed12:2110.56:00-0.16:111.54:255:07Full Moon17Wed
18Thu12:1710.812:4710.66:290.16:431.14:275:04Full Moon18Thu
19Fri12:5110.71:1210.76:570.57:150.84:295:02Full Moon19Fri
20Sat1:2510.41:3710.77:241.07:470.74:314:59Full Moon20Sat
21Sun1:5910.02:0210.67:511.78:210.84:334:56Waning Gibbous21Sun
22Mon2:369.52:2910.58:182.48:571.04:354:54Waning Gibbous22Mon
23Tue3:178.92:5910.28:473.29:391.34:374:51Waning Gibbous23Tue
24Wed4:078.33:369.99:214.010:321.74:384:49Waning Gibbous24Wed
25Thu5:137.84:269.510:054.711:431.94:404:46Third Quarter25Thu
26Fri6:447.65:399.311:205.24:424:44Third Quarter26Fri
27Sat8:157.97:079.41:071.71:095.24:444:41Third Quarter27Sat
28Sun9:168.68:279.92:211.22:334.54:464:39Third Quarter28Sun
29Mon10:009.49:3110.63:180.43:323.44:484:36Waning Crescent29Mon
30Tue10:3810.310:2611.34:06-0.24:222.14:504:34Waning Crescent30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450055)

Common Questions About Security Cove, AK Tides

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Is this week a spring tide or neap tide in Security Cove, AK?

Security Cove, AK is currently in a spring phase. Tonight's moon is 12% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Security Cove, AK tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Security Cove, AK?

Tide predictions for Security Cove, AK come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Security Cove, AK?

Tide data for Security Cove, AK is sourced from NOAA Station #9450055. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9450055.

What is the moon phase in Security Cove, AK tonight?

Tonight the moon over Security Cove, AK is Waning Crescent (12% illuminated). This places Security Cove, AK in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA