Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 1h 42m at 1:55 am (2.5 ft)
Next high tide : 7:40 am (7.5 ft)
Sunset today : 9:26 pm
Sunrise tomorrow : 4:15 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Jul 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:208.28:0210.31:261.91:181.24:199:31First Quarter1Tue
2Wed8:427.88:5810.42:411.42:212.14:209:30Waxing Gibbous2Wed
3Thu10:027.89:5110.53:480.73:242.64:219:30Waxing Gibbous3Thu
4Fri11:098.110:3910.74:440.14:223.04:229:29Waxing Gibbous4Fri
5Sat12:048.55:32-0.45:133.14:239:29Waxing Gibbous5Sat
6Sun12:488.86:14-0.85:593.24:249:28Full Moon6Sun
7Mon12:0311.01:279.16:52-1.16:403.14:259:27Full Moon7Mon
8Tue12:4111.02:039.37:27-1.27:193.14:269:26Full Moon8Tue
9Wed1:1710.92:379.48:01-1.27:563.04:279:25Full Moon9Wed
10Thu1:5210.83:109.48:34-1.18:332.94:299:24Waning Gibbous10Thu
11Fri2:2710.53:449.49:07-0.99:112.94:309:23Waning Gibbous11Fri
12Sat3:0310.14:189.39:40-0.59:512.94:319:22Waning Gibbous12Sat
13Sun3:409.54:549.310:13-0.110:342.94:339:21Waning Gibbous13Sun
14Mon4:228.95:329.310:480.511:252.94:349:20Third Quarter14Mon
15Tue5:128.36:139.411:261.24:359:19Third Quarter15Tue
16Wed6:147.77:009.512:252.712:121.94:379:17Third Quarter16Wed
17Thu7:307.37:539.81:342.31:082.64:389:16Third Quarter17Thu
18Fri8:557.38:4910.32:451.62:143.04:409:15Waning Crescent18Fri
19Sat10:127.89:4610.93:480.63:233.24:419:13Waning Crescent19Sat
20Sun11:168.410:4111.54:44-0.44:263.14:439:12Waning Crescent20Sun
21Mon12:109.25:35-1.45:242.74:449:10Waning Crescent21Mon
22Tue12:589.86:23-2.26:182.34:469:09New Moon22Tue
23Wed12:2512.61:4310.47:10-2.87:101.84:489:07New Moon23Wed
24Thu1:1612.72:2710.87:55-3.08:011.44:499:06New Moon24Thu
25Fri2:0512.53:1211.08:40-2.88:531.24:519:04Waxing Crescent25Fri
26Sat2:5612.03:5611.19:24-2.29:461.14:539:02Waxing Crescent26Sat
27Sun3:4811.14:4211.010:09-1.310:421.24:549:01Waxing Crescent27Sun
28Mon4:4310.15:3010.810:55-0.211:431.34:568:59First Quarter28Mon
29Tue5:459.06:2210.511:441.04:588:57First Quarter29Tue
30Wed6:588.17:1810.212:521.412:392.14:598:55First Quarter30Wed
31Thu8:217.68:1810.02:071.31:453.05:018:53First Quarter31Thu
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 4:47 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 transitional phase. Tonight's moon is 35% 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 shifting between spring and neap.

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 Third Quarter (35% illuminated). This places Security Cove, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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