Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 1h 36m at 10:29 am (-0.4 ft)
Next high tide : 5:23 pm (8.5 ft)
Sunset today : 9:22 pm
Sunrise tomorrow : 4:17 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Feb 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:0912.35:063.15:49-1.57:404:29New Moon1Fri
2Sat12:2310.911:56 AM12.35:552.56:29-1.57:384:32New Moon2Sat
3Sun12:5811.312:4012.16:391.97:05-1.27:364:34New Moon3Sun
4Mon1:3211.51:2111.67:201.67:39-0.67:344:36Waxing Crescent4Mon
5Tue2:0511.52:0111.08:011.48:110.17:324:38Waxing Crescent5Tue
6Wed2:3711.42:4210.28:411.58:421.07:304:40Waxing Crescent6Wed
7Thu3:0911.23:249.39:221.79:122.07:284:42Waxing Crescent7Thu
8Fri3:4210.84:118.410:072.09:433.07:264:44First Quarter8Fri
9Sat4:1810.45:097.711:002.310:193.97:244:46First Quarter9Sat
10Sun5:0110.06:327.212:072.67:224:48First Quarter10Sun
11Mon5:589.78:207.21:292.57:204:50First Quarter11Mon
12Tue7:099.69:427.712:325.32:432.07:184:52Waxing Gibbous12Tue
13Wed8:229.810:308.32:115.33:381.37:164:54Waxing Gibbous13Wed
14Thu9:2310.311:048.93:224.84:210.67:144:57Waxing Gibbous14Thu
15Fri10:1310.811:349.64:144.14:59-0.17:114:59Waxing Gibbous15Fri
16Sat10:5811.34:573.35:33-0.67:095:01Full Moon16Sat
17Sun12:0310.311:39 AM11.65:382.56:06-0.97:075:03Full Moon17Sun
18Mon12:3310.912:2111.86:171.66:40-0.97:055:05Full Moon18Mon
19Tue1:0311.51:0211.76:570.97:13-0.67:025:07Full Moon19Tue
20Wed1:3511.91:4611.37:390.47:48-0.17:005:09Waning Gibbous20Wed
21Thu2:0912.22:3210.78:230.18:240.76:585:11Waning Gibbous21Thu
22Fri2:4612.23:239.99:110.19:031.76:565:13Waning Gibbous22Fri
23Sat3:2712.04:239.010:050.39:472.86:535:15Third Quarter23Sat
24Sun4:1611.65:388.311:100.710:443.86:515:17Third Quarter24Sun
25Mon5:1611.17:118.012:300.96:495:19Third Quarter25Mon
26Tue6:3210.68:448.312:044.51:540.86:465:21Waning Crescent26Tue
27Wed7:5610.59:529.01:454.63:060.46:445:23Waning Crescent27Wed
28Thu9:1110.710:419.73:094.04:02-0.16:415:25Waning Crescent28Thu
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 1:56 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 75% 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 Waning Gibbous (75% 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