Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 4h 11m at 5:18 pm (4.4 ft)
Next high tide : 11:17 pm (10.2 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 4:52 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Aug 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:3910.71:519.47:18-0.97:162.75:048:51New Moon1Tue
2Wed1:1410.82:189.77:48-1.07:512.35:068:49New Moon2Wed
3Thu1:4910.72:449.98:16-0.98:261.95:078:47Waxing Crescent3Thu
4Fri2:2410.43:1110.28:44-0.59:021.65:098:45Waxing Crescent4Fri
5Sat3:0010.03:3810.39:120.09:401.45:118:43Waxing Crescent5Sat
6Sun3:409.44:0810.59:410.710:231.35:138:41Waxing Crescent6Sun
7Mon4:258.84:4210.510:131.611:131.25:158:39First Quarter7Mon
8Tue5:218.15:2410.510:502.55:168:37First Quarter8Tue
9Wed6:337.46:1710.512:151.211:37 AM3.45:188:34First Quarter9Wed
10Thu8:067.27:2510.51:321.112:464.15:208:32First Quarter10Thu
11Fri9:417.58:4310.72:540.52:194.45:228:30Waxing Gibbous11Fri
12Sat10:538.29:5711.14:05-0.23:464.05:248:28Waxing Gibbous12Sat
13Sun11:449.011:0211.75:03-1.14:553.25:268:26Waxing Gibbous13Sun
14Mon12:289.95:53-1.75:522.35:278:24Full Moon14Mon
15Tue1:0710.66:38-2.16:441.35:298:21Full Moon15Tue
16Wed12:5112.31:4511.27:19-2.17:320.55:318:19Full Moon16Wed
17Thu1:3912.12:2211.67:59-1.78:190.05:338:17Waning Gibbous17Thu
18Fri2:2711.62:5811.78:37-1.09:05-0.25:358:14Waning Gibbous18Fri
19Sat3:1410.83:3511.69:140.09:51-0.15:378:12Waning Gibbous19Sat
20Sun4:029.94:1211.29:501.110:390.35:388:10Waning Gibbous20Sun
21Mon4:548.94:5110.710:282.311:320.95:408:07Third Quarter21Mon
22Tue5:558.05:3710.111:083.45:428:05Third Quarter22Tue
23Wed7:137.46:339.512:371.512:014.45:448:03Third Quarter23Wed
24Thu8:547.27:469.21:561.81:245.05:468:00Third Quarter24Thu
25Fri10:227.59:059.23:171.73:045.05:487:58Waning Crescent25Fri
26Sat11:148.010:109.54:201.34:154.55:507:55Waning Crescent26Sat
27Sun11:508.511:019.95:060.85:053.95:517:53Waning Crescent27Sun
28Mon12:189.05:430.35:443.25:537:50Waning Crescent28Mon
29Tue12:449.56:150.06:202.45:557:48New Moon29Tue
30Wed12:2210.61:0910.06:45-0.26:541.85:577:46New Moon30Wed
31Thu12:5710.71:3410.47:13-0.27:271.25:597:43New 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 8:17 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 93% 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 (93% 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