Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 5h 51m at 1:35 pm (1.8 ft)
Next high tide : 8:20 pm (9.9 ft)
Sunset today : 9:26 pm
Sunrise tomorrow : 4:15 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Dec 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:2810.13:529.810:054.110:261.17:513:29Third Quarter1Tue
2Wed5:229.94:548.911:134.211:192.07:523:29Third Quarter2Wed
3Thu6:179.86:088.212:314.17:543:28Third Quarter3Thu
4Fri7:129.87:308.012:172.71:463.57:553:27Third Quarter4Fri
5Sat8:0210.18:458.11:183.22:452.87:573:27Waning Crescent5Sat
6Sun8:4710.49:458.52:153.53:322.07:583:26Waning Crescent6Sun
7Mon9:2710.810:349.03:063.64:121.27:593:26Waning Crescent7Mon
8Tue10:0311.211:169.43:503.64:480.58:013:25Waning Crescent8Tue
9Wed10:3911.611:549.84:313.65:23-0.18:023:25New Moon9Wed
10Thu11:1411.95:103.65:58-0.68:033:25New Moon10Thu
11Fri12:3110.211:49 AM12.15:483.66:33-0.98:043:24New Moon11Fri
12Sat1:0810.412:2512.26:273.57:09-1.18:053:24New Moon12Sat
13Sun1:4610.51:0312.17:063.57:47-1.18:063:24Waxing Crescent13Sun
14Mon2:2510.61:4311.87:493.58:26-0.88:073:24Waxing Crescent14Mon
15Tue3:0710.62:2911.28:363.59:09-0.48:083:24Waxing Crescent15Tue
16Wed3:5310.63:2110.59:313.59:540.38:093:24Waxing Crescent16Wed
17Thu4:4310.64:239.710:343.410:461.08:103:24First Quarter17Thu
18Fri5:3710.85:399.011:493.111:461.88:103:25First Quarter18Fri
19Sat6:3511.17:068.61:082.48:113:25First Quarter19Sat
20Sun7:3311.58:318.812:522.52:191.48:123:25Waxing Gibbous20Sun
21Mon8:3011.99:449.32:013.03:200.38:123:26Waxing Gibbous21Mon
22Tue9:2412.410:449.93:053.24:14-0.68:133:26Waxing Gibbous22Tue
23Wed10:1512.811:3610.44:033.25:02-1.38:133:27Full Moon23Wed
24Thu11:0213.04:553.15:47-1.78:143:27Full Moon24Thu
25Fri12:2210.811:47 AM13.05:443.16:30-1.88:143:28Full Moon25Fri
26Sat1:0611.012:3112.76:313.07:11-1.78:143:29Full Moon26Sat
27Sun1:4711.11:1312.37:163.17:50-1.38:143:30Waning Gibbous27Sun
28Mon2:2711.01:5411.68:003.18:28-0.68:143:31Waning Gibbous28Mon
29Tue3:0710.82:3610.88:453.39:050.18:143:32Waning Gibbous29Tue
30Wed3:4710.53:209.99:323.59:431.08:143:33Waning Gibbous30Wed
31Thu4:2910.34:119.010:253.610:271.88:143:34Third Quarter31Thu
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 4:57 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 transitional phase. Tonight's moon is 35% 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 (35% 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