Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 4h 09m at 5:58 am (-0.4 ft)
Next high tide : 12:45 pm (8.2 ft)
Sunset today : 9:32 pm
Sunrise tomorrow : 4:16 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Sep 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:149.210:5010.64:360.24:473.05:597:43Waning Crescent1Fri
2Sat11:579.811:4110.85:25-0.15:362.36:007:41Waning Crescent2Sat
3Sun12:3310.26:06-0.26:191.76:027:38New Moon3Sun
4Mon12:2411.01:0510.56:42-0.26:561.36:047:36New Moon4Mon
5Tue1:0311.01:3410.77:15-0.17:320.96:067:33New Moon5Tue
6Wed1:4010.82:0210.87:460.28:050.76:087:31New Moon6Wed
7Thu2:1510.62:3010.88:160.78:390.76:107:28Waxing Crescent7Thu
8Fri2:5010.22:5810.78:451.29:130.86:117:26Waxing Crescent8Fri
9Sat3:269.73:2710.59:141.99:491.06:137:23Waxing Crescent9Sat
10Sun4:069.13:5910.29:452.610:301.46:157:20Waxing Crescent10Sun
11Mon4:508.54:369.810:193.311:191.86:177:18First Quarter11Mon
12Tue5:477.95:239.511:013.96:197:15First Quarter12Tue
13Wed7:017.66:269.212:212.112:024.56:217:13First Quarter13Wed
14Thu8:277.67:449.11:392.11:314.66:237:10First Quarter14Thu
15Fri9:398.19:019.52:541.72:584.26:247:08Waxing Gibbous15Fri
16Sat10:318.910:0710.13:541.14:033.46:267:05Waxing Gibbous16Sat
17Sun11:129.711:0210.84:420.54:562.36:287:03Waxing Gibbous17Sun
18Mon11:5010.611:5211.45:26-0.15:421.26:307:00Full Moon18Mon
19Tue12:2711.46:07-0.46:270.16:326:57Full Moon19Tue
20Wed12:4011.81:0412.16:47-0.57:12-0.86:346:55Full Moon20Wed
21Thu1:2711.91:4212.67:27-0.37:57-1.36:356:52Full Moon21Thu
22Fri2:1511.82:2212.88:080.28:44-1.56:376:50Waning Gibbous22Fri
23Sat3:0411.33:0412.68:510.99:32-1.36:396:47Waning Gibbous23Sat
24Sun3:5610.63:4912.19:361.810:25-0.76:416:45Waning Gibbous24Sun
25Mon4:549.94:4011.410:262.711:250.06:436:42Third Quarter25Mon
26Tue6:029.25:4210.611:283.66:456:40Third Quarter26Tue
27Wed7:228.86:579.912:350.712:484.16:476:37Third Quarter27Wed
28Thu8:448.98:229.61:541.12:224.06:486:35Third Quarter28Thu
29Fri9:539.39:389.63:081.23:413.56:506:32Waning Crescent29Fri
30Sat10:449.710:409.94:091.14:392.76:526:29Waning Crescent30Sat
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 9:21 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 spring phase. Tonight's moon is 96% 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 Waxing Gibbous (96% 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