Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 2m at 3:17 pm (4.8 ft)
Next high tide : 9:31 pm (9.6 ft)
Sunset today : 9:07 pm
Sunrise tomorrow : 4:48 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Feb 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:3811.17:207.612:501.57:384:31Third Quarter1Sat
2Sun6:3710.79:087.72:111.37:364:33Waning Crescent2Sun
3Mon7:4810.410:268.31:265.43:211.07:354:35Waning Crescent3Mon
4Tue8:5910.411:158.92:575.54:170.57:334:37Waning Crescent4Tue
5Wed9:5810.711:509.34:045.15:020.17:314:39Waning Crescent5Wed
6Thu10:4710.94:534.65:39-0.27:294:41New Moon6Thu
7Fri12:209.711:27 AM11.15:334.06:11-0.47:274:43New Moon7Fri
8Sat12:4710.012:0311.26:083.56:40-0.57:254:45New Moon8Sat
9Sun1:1210.212:3711.26:423.07:07-0.57:234:47New Moon9Sun
10Mon1:3610.41:1010.97:152.57:33-0.27:214:49New Moon10Mon
11Tue2:0110.61:4410.57:482.27:590.37:184:52Waxing Crescent11Tue
12Wed2:2510.72:1810.08:211.98:241.07:164:54Waxing Crescent12Wed
13Thu2:4910.82:569.48:581.88:491.87:144:56Waxing Crescent13Thu
14Fri3:1610.83:408.69:381.89:162.77:124:58Waxing Crescent14Fri
15Sat3:4610.74:357.910:271.99:463.67:105:00First Quarter15Sat
16Sun4:2510.65:547.311:301.910:284.57:085:02First Quarter16Sun
17Mon5:1810.57:467.212:521.77:055:04First Quarter17Mon
18Tue6:3110.49:277.82:171.17:035:06Waxing Gibbous18Tue
19Wed7:5610.710:258.61:385.53:250.27:015:08Waxing Gibbous19Wed
20Thu9:1211.311:069.53:094.94:19-0.86:595:10Waxing Gibbous20Thu
21Fri10:1511.911:4310.34:143.95:06-1.66:565:12Waxing Gibbous21Fri
22Sat11:1112.45:082.75:48-2.06:545:14Full Moon22Sat
23Sun12:1911.112:0112.75:571.66:28-2.06:525:16Full Moon23Sun
24Mon12:5411.812:5012.56:440.67:06-1.66:495:18Full Moon24Mon
25Tue1:3012.31:3811.97:31-0.17:44-0.86:475:20Waning Gibbous25Tue
26Wed2:0512.52:2711.18:17-0.48:210.36:455:22Waning Gibbous26Wed
27Thu2:4112.43:1810.09:05-0.38:571.66:425:24Waning Gibbous27Thu
28Fri3:1912.04:159.09:560.19:362.96:405:26Third Quarter28Fri
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 6:24 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 80% 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 (80% 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