Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 6h 01m at 9:51 am (-0.7 ft)
Next high tide : 4:41 pm (8.5 ft)
Sunset today : 9:21 pm
Sunrise tomorrow : 4:18 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Feb 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:2910.73:418.79:452.39:252.57:404:28First Quarter1Tue
2Wed4:0110.64:357.910:352.39:573.47:394:30First Quarter2Wed
3Thu4:4010.65:507.311:382.310:394.37:374:33First Quarter3Thu
4Fri5:3110.57:357.212:572.07:354:35First Quarter4Fri
5Sat6:3810.59:147.72:171.47:334:37Waxing Gibbous5Sat
6Sun7:5510.810:178.41:295.33:220.47:314:39Waxing Gibbous6Sun
7Mon9:0611.411:029.32:584.94:15-0.67:294:41Waxing Gibbous7Mon
8Tue10:0812.111:4010.24:044.15:02-1.47:274:43Waxing Gibbous8Tue
9Wed11:0312.64:593.15:45-2.07:254:45Full Moon9Wed
10Thu12:1811.011:54 AM12.95:502.16:26-2.27:234:47Full Moon10Thu
11Fri12:5411.712:4312.86:381.17:05-1.97:214:49Full Moon11Fri
12Sat1:3112.21:3112.37:260.47:44-1.37:194:51Waning Gibbous12Sat
13Sun2:0812.52:2111.58:140.18:22-0.37:174:53Waning Gibbous13Sun
14Mon2:4612.53:1210.49:040.09:011.07:154:55Waning Gibbous14Mon
15Tue3:2612.24:099.39:570.39:412.37:124:58Third Quarter15Tue
16Wed4:1011.75:188.310:570.910:263.67:105:00Third Quarter16Wed
17Thu5:0011.06:477.712:101.37:085:02Third Quarter17Thu
18Fri6:0310.48:347.71:351.57:065:04Third Quarter18Fri
19Sat7:2110.09:578.21:025.32:541.37:045:06Waning Crescent19Sat
20Sun8:4110.010:468.72:425.23:530.97:015:08Waning Crescent20Sun
21Mon9:4410.211:219.23:504.74:380.56:595:10Waning Crescent21Mon
22Tue10:3310.511:499.74:384.05:140.16:575:12Waning Crescent22Tue
23Wed11:1410.75:173.35:45-0.16:545:14New Moon23Wed
24Thu12:1510.111:50 AM10.95:512.66:14-0.16:525:16New Moon24Thu
25Fri12:3910.412:2410.86:232.06:400.06:505:18New Moon25Fri
26Sat1:0210.712:5710.76:551.57:060.36:475:20New Moon26Sat
27Sun1:2611.01:3010.47:271.27:310.86:455:22Waxing Crescent27Sun
28Mon1:5011.12:0510.07:591.07:571.46:435:24Waxing Crescent28Mon
29Tue2:1511.12:429.48:340.98:232.26:405:26Waxing Crescent29Tue
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 1:16 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 spring phase. Tonight's moon is 83% 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 Gibbous (83% 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