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 3h 28m at 1:35 pm (1.8 ft)
Next high tide : 8:20 pm (9.9 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 - Oct 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:2311.23:1812.49:071.39:49-1.16:536:28Waning Gibbous1Thu
2Fri4:1610.54:0411.79:542.310:42-0.36:556:25Waning Gibbous2Fri
3Sat5:169.74:5710.810:463.211:420.56:576:23Third Quarter3Sat
4Sun6:269.16:0010.011:524.06:596:20Third Quarter4Sun
5Mon7:468.87:189.312:531.21:194.37:016:18Third Quarter5Mon
6Tue9:038.98:419.12:101.62:494.17:036:15Third Quarter6Tue
7Wed10:049.39:539.33:201.63:583.57:056:13Waning Crescent7Wed
8Thu10:509.710:499.64:161.54:482.77:076:10Waning Crescent8Thu
9Fri11:2510.211:349.94:591.45:282.07:096:08Waning Crescent9Fri
10Sat11:5610.55:361.46:031.37:116:05Waning Crescent10Sat
11Sun12:1310.212:2410.96:091.46:360.87:126:03New Moon11Sun
12Mon12:4910.412:5111.16:401.57:070.47:146:00New Moon12Mon
13Tue1:2310.51:1811.37:101.77:380.17:165:58New Moon13Tue
14Wed1:5710.41:4511.47:392.18:100.07:185:56New Moon14Wed
15Thu2:3210.32:1411.38:102.58:430.17:205:53Waxing Crescent15Thu
16Fri3:0910.02:4411.18:412.99:190.27:225:51Waxing Crescent16Fri
17Sat3:499.63:1710.89:163.410:000.57:245:48Waxing Crescent17Sat
18Sun4:359.23:5710.49:553.910:470.97:265:46Waxing Crescent18Sun
19Mon5:318.94:489.910:464.311:451.37:285:44First Quarter19Mon
20Tue6:398.75:579.511:574.67:305:41First Quarter20Tue
21Wed7:518.97:229.312:551.51:284.47:325:39First Quarter21Wed
22Thu8:569.58:479.52:081.52:513.57:345:37Waxing Gibbous22Thu
23Fri9:5010.39:5910.03:141.23:562.37:365:34Waxing Gibbous23Fri
24Sat10:3711.211:0110.74:101.04:501.07:385:32Waxing Gibbous24Sat
25Sun11:2112.111:5511.25:000.85:39-0.37:405:30Waxing Gibbous25Sun
26Mon12:0212.85:470.86:25-1.37:425:28Full Moon26Mon
27Tue12:4611.612:4313.36:320.97:11-1.97:445:26Full Moon27Tue
28Wed1:3511.71:2513.47:161.37:56-2.17:465:23Full Moon28Wed
29Thu2:2411.62:0713.18:011.88:42-1.97:485:21Waning Gibbous29Thu
30Fri3:1311.22:5012.68:462.49:28-1.47:505:19Waning Gibbous30Fri
31Sat4:0410.73:3611.79:343.110:17-0.67:525:17Waning Gibbous31Sat
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 4:57 pm — 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