Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 5h 07m at 1:00 pm (1.6 ft)
Next high tide : 7:46 pm (9.9 ft)
Sunset today : 9:32 pm
Sunrise tomorrow : 4:14 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Aug 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:018.09:5611.24:09-0.53:434.35:028:53Waning Crescent1Sat
2Sun12:008.75:10-1.24:544.05:048:51Waning Crescent2Sun
3Mon12:479.36:02-1.75:543.45:058:49New Moon3Mon
4Tue1:289.86:49-2.16:462.85:078:47New Moon4Tue
5Wed12:4812.02:0510.27:31-2.27:332.25:098:45New Moon5Wed
6Thu1:3411.82:4110.48:10-2.08:181.75:118:43New Moon6Thu
7Fri2:1811.43:1410.58:46-1.59:001.55:138:41Waxing Crescent7Fri
8Sat3:0010.73:4710.49:19-0.79:431.45:148:39Waxing Crescent8Sat
9Sun3:439.84:1910.39:510.210:261.45:168:37Waxing Crescent9Sun
10Mon4:278.94:5010.110:221.311:121.65:188:35First Quarter10Mon
11Tue5:178.15:259.810:532.45:208:32First Quarter11Tue
12Wed6:187.36:049.512:061.911:27 AM3.55:228:30First Quarter12Wed
13Thu7:416.86:569.21:122.012:134.45:238:28First Quarter13Thu
14Fri9:296.88:039.22:312.01:305.05:258:26First Quarter14Fri
15Sat10:547.39:169.33:451.63:085.25:278:24Waxing Gibbous15Sat
16Sun11:427.910:199.84:431.04:214.95:298:21Waxing Gibbous16Sun
17Mon12:178.45:280.35:134.35:318:19Waxing Gibbous17Mon
18Tue12:478.96:07-0.45:563.65:338:17Full Moon18Tue
19Wed1:169.46:41-1.06:362.95:358:15Full Moon19Wed
20Thu12:3611.21:4410.07:14-1.37:142.15:368:12Full Moon20Thu
21Fri1:1611.42:1210.57:46-1.47:541.45:388:10Full Moon21Fri
22Sat1:5611.32:4210.98:18-1.28:350.85:408:08Waning Gibbous22Sat
23Sun2:3911.03:1311.28:50-0.69:180.45:428:05Waning Gibbous23Sun
24Mon3:2410.43:4611.49:240.310:050.25:448:03Waning Gibbous24Mon
25Tue4:159.64:2411.410:001.410:580.25:468:00Waning Gibbous25Tue
26Wed5:148.75:0811.210:402.55:477:58Third Quarter26Wed
27Thu6:287.96:0310.812:010.511:29 AM3.75:497:56Third Quarter27Thu
28Fri8:057.57:1410.51:180.612:424.65:517:53Third Quarter28Fri
29Sat9:467.88:3810.42:440.52:254.95:537:51Waning Crescent29Sat
30Sun10:588.59:5710.64:000.03:564.55:557:48Waning Crescent30Sun
31Mon11:479.211:0211.05:00-0.55:023.75:577:46Waning Crescent31Mon
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 4:23 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Security Cove, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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