Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Security Cove, AK.
Next low tide : 10:29 am (-0.4 ft)
Next high tide : in 2h 47m at 3:32 am (9.7 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 - Aug 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:0612.31:389.97:01-2.66:542.65:018:53Full Moon1Tue
2Wed12:5812.62:1910.47:45-2.97:451.95:038:51Full Moon2Wed
3Thu1:4812.52:5910.88:27-2.88:361.35:058:49Waning Gibbous3Thu
4Fri2:3812.03:3911.19:09-2.29:270.95:078:47Waning Gibbous4Fri
5Sat3:3011.24:1911.29:49-1.310:210.75:098:45Waning Gibbous5Sat
6Sun4:2410.15:0211.110:30-0.111:180.75:108:43Third Quarter6Sun
7Mon5:249.05:4610.811:131.35:128:41Third Quarter7Mon
8Tue6:348.06:3610.512:220.912:002.65:148:39Third Quarter8Tue
9Wed8:027.47:3410.11:351.01:003.85:168:37Third Quarter9Wed
10Thu9:417.48:409.92:530.92:204.55:188:35Waning Crescent10Thu
11Fri11:037.89:4710.04:030.63:444.75:198:33Waning Crescent11Fri
12Sat11:578.310:4610.25:010.24:504.55:218:31Waning Crescent12Sat
13Sun12:368.75:47-0.15:404.15:238:28Waning Crescent13Sun
14Mon1:089.06:27-0.46:213.65:258:26New Moon14Mon
15Tue12:1710.71:369.37:01-0.76:573.15:278:24New Moon15Tue
16Wed12:5410.82:039.57:32-0.87:312.65:298:22New Moon16Wed
17Thu1:2910.82:289.88:00-0.88:042.25:308:19New Moon17Thu
18Fri2:0310.62:549.98:28-0.58:381.95:328:17Waxing Crescent18Fri
19Sat2:3710.33:1910.08:54-0.19:121.75:348:15Waxing Crescent19Sat
20Sun3:129.83:4410.19:210.59:481.65:368:13Waxing Crescent20Sun
21Mon3:509.24:1210.29:481.310:291.55:388:10Waxing Crescent21Mon
22Tue4:348.54:4310.210:172.211:171.65:408:08First Quarter22Tue
23Wed5:297.95:2210.110:513.15:428:05First Quarter23Wed
24Thu6:437.36:1410.012:181.611:35 AM4.05:438:03First Quarter24Thu
25Fri8:227.17:2310.01:371.412:474.75:458:01First Quarter25Fri
26Sat9:597.68:4410.33:000.92:274.95:477:58Waxing Gibbous26Sat
27Sun11:048.39:5910.94:100.13:544.45:497:56Waxing Gibbous27Sun
28Mon11:519.111:0411.65:07-0.84:593.65:517:53Waxing Gibbous28Mon
29Tue12:319.95:55-1.65:542.55:537:51Full Moon29Tue
30Wed12:0012.21:0910.76:39-2.16:441.45:547:49Full Moon30Wed
31Thu12:5112.41:4511.37:20-2.17:320.55:567:46Full Moon31Thu
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 7:00 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 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