Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 57m at 10:32 am (-0.1 ft)
Next high tide : 5:16 pm (9.5 ft)
Sunset today : 9:29 pm
Sunrise tomorrow : 4:22 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Apr 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:1311.53:049.78:43-0.68:332.46:217:28Waxing Crescent1Sun
2Mon2:4211.63:469.29:21-0.69:053.06:197:30Waxing Crescent2Mon
3Tue3:1411.44:368.610:04-0.49:403.76:167:32Waxing Crescent3Tue
4Wed3:5311.15:388.110:560.010:254.36:147:34First Quarter4Wed
5Thu4:4410.67:007.712:020.46:117:36First Quarter5Thu
6Fri5:5310.08:307.91:210.66:097:38First Quarter6Fri
7Sat7:239.69:408.61:204.92:400.46:067:40First Quarter7Sat
8Sun8:559.610:319.43:034.13:450.16:047:41Waxing Gibbous8Sun
9Mon10:129.911:1210.34:152.84:38-0.16:017:43Waxing Gibbous9Mon
10Tue11:1510.311:4911.25:111.45:24-0.25:597:45Waxing Gibbous10Tue
11Wed12:0910.75:590.06:060.05:567:47Full Moon11Wed
12Thu12:2411.912:5910.86:43-1.16:460.55:547:49Full Moon12Thu
13Fri12:5912.31:4610.77:26-1.77:241.15:527:51Full Moon13Fri
14Sat1:3412.52:3210.48:07-2.08:021.85:497:53Waning Gibbous14Sat
15Sun2:0812.33:189.98:48-1.88:392.65:477:55Waning Gibbous15Sun
16Mon2:4411.84:059.39:30-1.39:183.45:447:57Waning Gibbous16Mon
17Tue3:2011.24:578.710:14-0.59:584.15:427:59Waning Gibbous17Tue
18Wed4:0010.35:588.111:040.310:474.65:408:01Third Quarter18Wed
19Thu4:489.57:127.712:031.15:378:03Third Quarter19Thu
20Fri5:518.78:317.81:151.65:358:05Third Quarter20Fri
21Sat7:168.19:338.11:395.02:281.75:338:07Third Quarter21Sat
22Sun8:438.010:158.63:104.33:271.75:308:08Waning Crescent22Sun
23Mon9:548.210:479.14:093.44:121.65:288:10Waning Crescent23Mon
24Tue10:498.511:169.74:522.44:501.55:268:12Waning Crescent24Tue
25Wed11:368.811:4210.35:291.45:241.65:238:14Waning Crescent25Wed
26Thu12:189.26:030.55:571.85:218:16New Moon26Thu
27Fri12:0910.812:579.56:37-0.46:292.15:198:18New Moon27Fri
28Sat12:3711.31:379.67:11-1.07:022.45:178:20New Moon28Sat
29Sun1:0711.62:179.67:47-1.57:362.85:158:22New Moon29Sun
30Mon1:3911.83:009.58:26-1.78:123.25:128:24Waxing Crescent30Mon
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 1:54 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 70% 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 Waning Gibbous (70% 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