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 5h 34m at 3:32 am (9.7 ft)
Sunset today : 9:21 pm
Sunrise tomorrow : 4:18 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Apr 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:1913.03:1710.78:52-2.28:501.66:217:28Waning Gibbous1Sun
2Mon3:0012.74:1010.09:41-1.89:342.56:187:30Waning Gibbous2Mon
3Tue3:4512.15:099.310:33-1.110:243.36:167:32Waning Gibbous3Tue
4Wed4:3511.26:178.611:32-0.211:254.06:137:34Third Quarter4Wed
5Thu5:3510.27:378.312:410.66:117:36Third Quarter5Thu
6Fri6:519.38:578.412:494.41:591.16:087:38Third Quarter6Fri
7Sat8:198.810:008.82:294.23:111.26:067:40Waning Crescent7Sat
8Sun9:398.810:459.33:483.54:091.26:037:42Waning Crescent8Sun
9Mon10:429.011:219.74:432.64:541.26:017:44Waning Crescent9Mon
10Tue11:319.211:5110.25:261.85:311.35:587:46Waning Crescent10Tue
11Wed12:139.56:021.06:041.45:567:48Waning Crescent11Wed
12Thu12:1810.612:519.66:350.46:341.65:537:50New Moon12Thu
13Fri12:4510.91:269.77:07-0.17:041.95:517:52New Moon13Fri
14Sat1:1111.12:019.77:38-0.47:332.35:497:53New Moon14Sat
15Sun1:3811.12:359.58:10-0.68:032.75:467:55New Moon15Sun
16Mon2:0611.13:129.38:44-0.68:333.15:447:57Waxing Crescent16Mon
17Tue2:3611.03:518.99:19-0.49:053.55:417:59Waxing Crescent17Tue
18Wed3:0810.74:368.59:59-0.19:413.95:398:01Waxing Crescent18Wed
19Thu3:4610.35:298.110:450.210:274.25:378:03Waxing Crescent19Thu
20Fri4:339.86:338.011:390.611:324.45:348:05First Quarter20Fri
21Sat5:369.37:428.112:430.85:328:07First Quarter21Sat
22Sun6:578.88:448.71:024.31:510.95:308:09First Quarter22Sun
23Mon8:248.89:369.52:323.52:560.95:278:11Waxing Gibbous23Mon
24Tue9:429.110:2210.43:422.23:520.85:258:13Waxing Gibbous24Tue
25Wed10:499.611:0411.34:390.84:420.85:238:15Waxing Gibbous25Wed
26Thu11:4710.111:4512.15:30-0.65:300.95:218:17Waxing Gibbous26Thu
27Fri12:4110.56:17-1.86:161.25:188:18Full Moon27Fri
28Sat12:2712.71:3110.67:04-2.57:011.55:168:20Full Moon28Sat
29Sun1:0913.02:2110.67:50-2.97:461.95:148:22Full Moon29Sun
30Mon1:5212.93:1110.38:37-2.88:332.45:128:24Waning Gibbous30Mon
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 spring phase. Tonight's moon is 83% 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 Waning Gibbous (83% 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