Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 4h 25m at 6:36 am (-0.7 ft)
Next high tide : 1:23 pm (8.5 ft)
Sunset today : 9:32 pm
Sunrise tomorrow : 4:16 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Mar 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:2811.210:4810.13:223.44:12-0.66:385:28Waxing Gibbous1Sat
2Sun10:2811.711:3110.94:232.65:00-1.06:365:30Waxing Gibbous2Sun
3Mon11:2012.05:141.75:44-1.26:335:32Full Moon3Mon
4Tue12:1011.412:0712.16:001.06:24-1.16:315:34Full Moon4Tue
5Wed12:4711.712:5111.96:440.57:01-0.86:285:36Full Moon5Wed
6Thu1:2211.91:3311.47:250.27:37-0.26:265:38Waning Gibbous6Thu
7Fri1:5611.82:1510.88:050.28:120.66:235:40Waning Gibbous7Fri
8Sat2:3011.52:5710.08:460.58:461.66:215:42Waning Gibbous8Sat
9Sun4:0411.04:439.210:280.910:212.57:186:44Waning Gibbous9Sun
10Mon4:4010.55:348.411:141.410:593.47:166:46Third Quarter10Mon
11Tue5:219.96:407.812:102.07:136:48Third Quarter11Tue
12Wed6:139.38:057.51:212.37:116:50Third Quarter12Wed
13Thu7:229.09:337.71:024.72:412.27:086:52Third Quarter13Thu
14Fri8:418.910:358.22:384.83:481.97:066:54Waning Crescent14Fri
15Sat9:519.211:188.83:544.44:391.37:036:56Waning Crescent15Sat
16Sun10:469.711:529.44:483.75:200.87:016:58Waning Crescent16Sun
17Mon11:3210.25:302.95:560.36:587:00Waning Crescent17Mon
18Tue12:2310.012:1310.76:092.06:300.06:567:02New Moon18Tue
19Wed12:5210.612:5311.06:461.27:03-0.16:537:04New Moon19Wed
20Thu1:2211.21:3211.27:230.57:37-0.16:517:06New Moon20Thu
21Fri1:5311.62:1211.18:01-0.18:110.26:487:08New Moon21Fri
22Sat2:2611.92:5510.88:41-0.58:470.76:467:09Waxing Crescent22Sat
23Sun3:0112.03:4110.49:24-0.69:251.46:437:11Waxing Crescent23Sun
24Mon3:4011.84:329.710:11-0.410:082.26:407:13Waxing Crescent24Mon
25Tue4:2511.45:339.111:05-0.110:593.06:387:15First Quarter25Tue
26Wed5:1810.96:488.612:090.46:357:17First Quarter26Wed
27Thu6:2410.38:138.512:063.71:250.66:337:19First Quarter27Thu
28Fri7:459.99:328.91:374.02:440.66:307:21First Quarter28Fri
29Sat9:099.910:349.63:083.63:530.36:287:23Waxing Gibbous29Sat
30Sun10:2110.211:2210.34:202.74:490.06:257:25Waxing Gibbous30Sun
31Mon11:2110.65:171.85:37-0.16:237:27Waxing Gibbous31Mon
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 9:59 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 99% 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 Full Moon (99% 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