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 5h 09m at 5:40 am (0.1 ft)
Next high tide : 12:31 pm (8.2 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 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:0410.73:5010.79:22-0.89:481.15:028:52Waning Gibbous1Sun
2Mon3:499.84:2410.59:550.210:341.25:048:50Waning Gibbous2Mon
3Tue4:358.94:5910.310:281.311:231.55:068:48Third Quarter3Tue
4Wed5:288.05:369.911:022.55:088:46Third Quarter4Wed
5Thu6:327.26:209.612:191.711:39 AM3.55:108:44Third Quarter5Thu
6Fri7:596.87:159.31:291.912:304.45:118:42Third Quarter6Fri
7Sat9:446.88:239.32:471.81:534.95:138:40Waning Crescent7Sat
8Sun11:027.39:329.53:571.43:255.05:158:38Waning Crescent8Sun
9Mon11:487.810:319.94:510.84:314.65:178:36Waning Crescent9Mon
10Tue12:218.45:340.25:214.15:198:34Waning Crescent10Tue
11Wed12:508.96:11-0.46:033.45:218:32New Moon11Wed
12Thu12:0210.81:189.46:45-0.96:412.85:228:30New Moon12Thu
13Fri12:4111.11:469.97:16-1.27:192.15:248:27New Moon13Fri
14Sat1:1911.22:1310.37:47-1.27:571.45:268:25New Moon14Sat
15Sun1:5911.12:4210.88:18-1.08:360.95:288:23Waxing Crescent15Sun
16Mon2:3910.73:1211.18:49-0.59:180.55:308:21Waxing Crescent16Mon
17Tue3:2310.23:4511.39:220.310:040.35:328:18Waxing Crescent17Tue
18Wed4:129.44:2211.39:571.310:560.45:338:16Waxing Crescent18Wed
19Thu5:108.65:0611.110:372.411:580.65:358:14First Quarter19Thu
20Fri6:227.86:0010.811:263.45:378:11First Quarter20Fri
21Sat7:557.57:1010.61:150.712:354.35:398:09First Quarter21Sat
22Sun9:347.78:3310.52:400.52:144.65:418:07Waxing Gibbous22Sun
23Mon10:488.49:5110.83:560.03:454.35:438:04Waxing Gibbous23Mon
24Tue11:399.110:5711.24:56-0.64:543.45:448:02Waxing Gibbous24Tue
25Wed12:209.85:45-1.15:482.55:468:00Full Moon25Wed
26Thu12:5710.46:27-1.46:351.65:487:57Full Moon26Thu
27Fri12:4011.61:3010.97:06-1.37:180.95:507:55Full Moon27Fri
28Sat1:2411.42:0211.17:41-0.97:590.55:527:52Full Moon28Sat
29Sun2:0611.12:3211.28:14-0.38:370.25:547:50Waning Gibbous29Sun
30Mon2:4610.53:0211.18:450.59:160.35:557:47Waning Gibbous30Mon
31Tue3:279.83:3110.99:151.49:540.65:577:45Waning Gibbous31Tue
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 9:05 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 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