Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Security Cove, AK.
Next low tide : 12:38 pm (2.5 ft)
Next high tide : in 3h 18m at 7:11 am (7.3 ft)
Sunset today : 9:27 pm
Sunrise tomorrow : 4:26 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Mar 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:5911.411:0710.63:533.04:37-0.96:375:29Waning Crescent1Thu
2Fri10:5412.011:4611.54:471.85:20-1.36:355:31New Moon2Fri
3Sat11:4512.35:360.76:02-1.46:325:33New Moon3Sat
4Sun12:2412.212:3412.36:24-0.36:43-1.16:305:35New Moon4Sun
5Mon1:0212.71:2312.07:10-0.97:23-0.56:275:37Waxing Crescent5Mon
6Tue1:4112.92:1111.37:57-1.18:030.46:255:39Waxing Crescent6Tue
7Wed2:2012.73:0210.58:45-0.98:441.46:225:41Waxing Crescent7Wed
8Thu3:0212.23:579.59:36-0.39:282.56:205:43Waxing Crescent8Thu
9Fri3:4811.55:018.610:320.410:193.66:175:45First Quarter9Fri
10Sat4:4110.66:228.011:401.111:264.46:155:47First Quarter10Sat
11Sun6:489.88:558.02:001.57:126:49First Quarter11Sun
12Mon8:099.410:138.32:024.73:191.57:106:51Waxing Gibbous12Mon
13Tue9:299.311:058.83:334.44:201.37:076:53Waxing Gibbous13Tue
14Wed10:339.611:429.34:373.85:071.07:056:55Waxing Gibbous14Wed
15Thu11:229.95:233.05:440.87:026:57Waxing Gibbous15Thu
16Fri12:129.812:0410.16:012.36:170.67:006:59Waxing Gibbous16Fri
17Sat12:3910.212:4110.36:351.66:460.66:577:00Full Moon17Sat
18Sun1:0510.61:1510.47:071.07:150.86:557:02Full Moon18Sun
19Mon1:3010.91:4910.47:380.67:431.06:527:04Full Moon19Mon
20Tue1:5511.12:2310.28:100.38:111.46:507:06Full Moon20Tue
21Wed2:2211.22:589.98:430.18:391.96:477:08Waning Gibbous21Wed
22Thu2:4911.23:369.59:170.29:092.46:457:10Waning Gibbous22Thu
23Fri3:1911.14:188.99:560.39:423.06:427:12Waning Gibbous23Fri
24Sat3:5410.85:098.410:410.610:213.66:407:14Waning Gibbous24Sat
25Sun4:3810.46:158.011:360.911:154.16:377:16Third Quarter25Sun
26Mon5:3510.07:367.912:461.16:347:18Third Quarter26Mon
27Tue6:519.68:558.312:364.42:041.06:327:20Third Quarter27Tue
28Wed8:199.69:589.02:154.13:150.76:297:22Waning Crescent28Wed
29Thu9:3910.010:4710.03:373.24:140.26:277:24Waning Crescent29Thu
30Fri10:4610.511:3010.94:401.95:05-0.16:247:26Waning Crescent30Fri
31Sat11:4411.05:330.65:51-0.36:227:28New Moon31Sat
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 9:54 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 39% 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 Third Quarter (39% 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