Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Security Cove, AK.
Next low tide : 4:30 am (0.5 ft)
Next high tide (tomorrow) : in 1h 00m at 9:22 pm (10.0 ft)
Sunset today : 9:33 pm
Sunrise tomorrow : 4:14 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Feb 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:2410.91:0311.67:042.27:26-0.87:404:29Waning Gibbous1Sat
2Sun1:5411.21:4311.37:441.87:58-0.47:384:31Waning Gibbous2Sun
3Mon2:2511.52:2610.78:251.48:310.47:364:33Waning Gibbous3Mon
4Tue2:5811.73:139.99:111.29:061.37:354:35Waning Gibbous4Tue
5Wed3:3611.74:109.010:041.29:462.37:334:37Third Quarter5Wed
6Thu4:2011.65:218.211:071.310:343.47:314:39Third Quarter6Thu
7Fri5:1411.46:537.812:231.27:294:41Third Quarter7Fri
8Sat6:2111.18:338.01:470.97:274:43Waning Crescent8Sat
9Sun7:3911.19:508.71:154.83:010.27:254:45Waning Crescent9Sun
10Mon8:5511.410:459.52:464.54:01-0.57:234:47Waning Crescent10Mon
11Tue10:0111.811:2810.33:573.94:51-1.07:214:49Waning Crescent11Tue
12Wed10:5612.14:533.05:35-1.47:194:52New Moon12Wed
13Thu12:0710.911:45 AM12.25:422.26:14-1.47:164:54New Moon13Thu
14Fri12:4211.412:2912.06:261.56:50-1.17:144:56New Moon14Fri
15Sat1:1511.61:1111.67:081.07:24-0.67:124:58Waxing Crescent15Sat
16Sun1:4811.71:5211.07:480.87:570.27:105:00Waxing Crescent16Sun
17Mon2:1911.62:3310.28:270.98:281.17:085:02Waxing Crescent17Mon
18Tue2:5011.43:149.49:071.18:582.17:055:04Waxing Crescent18Tue
19Wed3:2211.04:008.69:501.59:283.17:035:06First Quarter19Wed
20Thu3:5610.54:567.810:402.010:024.07:015:08First Quarter20Thu
21Fri4:3810.06:147.211:442.310:474.86:595:10First Quarter21Fri
22Sat5:339.68:047.11:052.46:565:12First Quarter22Sat
23Sun6:479.49:327.612:105.32:252.16:545:14First Quarter23Sun
24Mon8:079.510:208.22:015.33:251.56:525:16Waxing Gibbous24Mon
25Tue9:129.910:538.83:154.84:090.86:495:18Waxing Gibbous25Tue
26Wed10:0510.411:219.54:074.04:470.26:475:20Waxing Gibbous26Wed
27Thu10:4910.911:4910.24:493.25:20-0.36:455:22Full Moon27Thu
28Fri11:3111.25:282.25:53-0.56:425:25Full Moon28Fri
29Sat12:1710.812:1111.46:061.46:25-0.56:405:27Full Moon29Sat
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 12:56 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 78% 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 Waxing Gibbous (78% 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