Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Security Cove, AK.
Next low tide (tomorrow) : 2:32 am (1.6 ft)
Next high tide : in 18m at 7:46 pm (9.9 ft)
Sunset today : 9:32 pm
Sunrise tomorrow : 4:14 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Jul 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:378.86:3310.111:480.44:199:31First Quarter1Fri
2Sat6:477.87:2110.112:551.812:351.64:209:30First Quarter2Sat
3Sun8:097.28:1010.02:071.51:292.74:219:30First Quarter3Sun
4Mon9:367.09:0110.03:161.02:303.64:229:29Waxing Gibbous4Mon
5Tue10:557.39:5110.14:150.53:344.14:239:28Waxing Gibbous5Tue
6Wed11:547.810:4010.25:060.14:334.44:249:28Waxing Gibbous6Wed
7Thu12:398.25:50-0.35:244.34:259:27Waxing Gibbous7Thu
8Fri1:178.56:29-0.66:094.24:269:26Full Moon8Fri
9Sat12:0610.61:508.87:06-0.96:493.94:289:25Full Moon9Sat
10Sun12:4510.82:228.97:40-1.17:273.64:299:24Full Moon10Sun
11Mon1:2210.82:539.18:13-1.38:043.44:309:23Full Moon11Mon
12Tue1:5710.73:239.28:45-1.28:423.14:319:22Waning Gibbous12Tue
13Wed2:3310.43:549.39:15-1.19:202.94:339:21Waning Gibbous13Wed
14Thu3:109.94:249.59:45-0.710:022.64:349:20Waning Gibbous14Thu
15Fri3:519.44:569.710:160.010:492.44:369:19Waning Gibbous15Fri
16Sat4:388.75:309.910:490.811:442.14:379:17Third Quarter16Sat
17Sun5:357.96:1010.111:261.74:389:16Third Quarter17Sun
18Mon6:487.36:5810.312:481.712:122.74:409:15Third Quarter18Mon
19Tue8:187.17:5510.62:011.11:123.54:419:13Third Quarter19Tue
20Wed9:527.38:5911.03:140.32:304.14:439:12Waning Crescent20Wed
21Thu11:087.910:0511.54:20-0.63:494.24:459:10Waning Crescent21Thu
22Fri12:078.75:19-1.54:593.84:469:09Waning Crescent22Fri
23Sat12:559.36:11-2.35:593.24:489:07New Moon23Sat
24Sun12:0512.41:389.96:59-2.86:542.64:499:06New Moon24Sun
25Mon12:5812.62:1910.47:45-2.97:461.94:519:04New Moon25Mon
26Tue1:4912.42:5910.78:27-2.78:371.44:539:02Waxing Crescent26Tue
27Wed2:3811.83:3810.99:07-2.19:271.14:549:01Waxing Crescent27Wed
28Thu3:2710.94:1710.99:46-1.210:181.04:568:59Waxing Crescent28Thu
29Fri4:189.84:5610.710:240.011:111.14:588:57First Quarter29Fri
30Sat5:138.75:3610.411:021.35:008:55First Quarter30Sat
31Sun6:177.76:2010.112:101.311:42 AM2.65:018:53First Quarter31Sun
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 11:09 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Security Cove, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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