Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 1h 10m at 4:55 am (0.6 ft)
Next high tide : 11:51 am (7.7 ft)
Sunset today : 9:05 pm
Sunrise tomorrow : 4:50 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Jan 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:0810.41:1911.77:273.88:03-0.88:143:36Waxing Crescent1Thu
2Fri2:4410.41:5811.08:093.78:37-0.38:133:37Waxing Crescent2Fri
3Sat3:1810.32:3810.38:523.69:100.48:133:38Waxing Crescent3Sat
4Sun3:5310.23:219.49:373.69:421.38:133:40Waxing Crescent4Sun
5Mon4:2710.14:108.510:283.510:142.28:123:41First Quarter5Mon
6Tue5:0410.15:117.711:273.410:503.28:113:42First Quarter6Tue
7Wed5:4410.16:317.212:363.18:113:44First Quarter7Wed
8Thu6:2910.18:097.21:462.68:103:45First Quarter8Thu
9Fri7:2110.39:377.612:364.92:491.98:093:47Waxing Gibbous9Fri
10Sat8:1710.610:378.21:535.33:421.08:093:49Waxing Gibbous10Sat
11Sun9:1211.111:218.93:035.44:280.28:083:50Waxing Gibbous11Sun
12Mon10:0411.611:599.54:015.15:11-0.68:073:52Waxing Gibbous12Mon
13Tue10:5212.24:524.75:51-1.38:063:54Full Moon13Tue
14Wed12:3510.011:37 AM12.65:384.16:30-1.88:053:55Full Moon14Wed
15Thu1:1010.412:2212.76:243.57:09-2.18:043:57Full Moon15Thu
16Fri1:4510.91:0812.57:102.97:46-1.98:033:59Waning Gibbous16Fri
17Sat2:2111.21:5512.07:582.48:24-1.48:024:01Waning Gibbous17Sat
18Sun2:5811.52:4411.28:482.09:03-0.58:004:02Waning Gibbous18Sun
19Mon3:3811.73:4010.19:431.79:420.77:594:04Third Quarter19Mon
20Tue4:2011.74:449.010:441.610:252.07:584:06Third Quarter20Tue
21Wed5:0611.66:048.111:541.511:163.47:564:08Third Quarter21Wed
22Thu6:0011.47:427.81:131.27:554:10Third Quarter22Thu
23Fri7:0311.39:228.112:254.52:310.77:544:12Waning Crescent23Fri
24Sat8:1211.210:348.71:525.13:370.27:524:14Waning Crescent24Sat
25Sun9:2011.311:249.33:145.14:32-0.37:514:16Waning Crescent25Sun
26Mon10:1811.64:204.85:18-0.77:494:18Waning Crescent26Mon
27Tue12:049.811:08 AM11.75:114.25:59-1.07:474:20New Moon27Tue
28Wed12:3910.211:51 AM11.85:553.76:34-1.07:464:22New Moon28Wed
29Thu1:1010.412:3011.76:353.27:06-0.97:444:24New Moon29Thu
30Fri1:3910.61:0711.37:122.87:36-0.67:424:26Waxing Crescent30Fri
31Sat2:0710.71:4210.87:482.58:04-0.17:414:28Waxing Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450055)

Common Questions About Security Cove, AK Tides

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What time does the tide turn (slack tide) in Security Cove, AK today?

Slack tide in Security Cove, AK is approximately 8:23 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 87% 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 Waxing Gibbous (87% 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