Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Security Cove, AK.
Next low tide : 11:06 pm (2.6 ft)
Next high tide : in 6h 43m at 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 - May 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:1511.83:479.19:08-1.68:523.65:108:26Waxing Crescent1Tue
2Wed2:5511.54:398.89:55-1.39:383.95:088:28Waxing Crescent2Wed
3Thu3:4211.05:408.510:47-0.910:374.25:068:29Waxing Crescent3Thu
4Fri4:3910.36:488.511:47-0.411:554.35:048:31First Quarter4Fri
5Sat5:509.57:568.712:540.05:028:33First Quarter5Sat
6Sun7:168.98:559.31:303.92:020.35:008:35First Quarter6Sun
7Mon8:438.79:4510.02:552.93:040.64:588:37Waxing Gibbous7Mon
8Tue10:018.810:2910.84:021.53:590.94:568:39Waxing Gibbous8Tue
9Wed11:079.111:0911.44:560.24:481.34:548:41Waxing Gibbous9Wed
10Thu12:049.45:43-0.95:331.74:528:42Full Moon10Thu
11Fri12:549.76:27-1.76:162.14:508:44Full Moon11Fri
12Sat12:2512.11:419.87:09-2.16:582.64:498:46Full Moon12Sat
13Sun1:0212.02:269.77:50-2.27:393.04:478:48Full Moon13Sun
14Mon1:3911.83:109.48:30-1.98:193.44:458:50Waning Gibbous14Mon
15Tue2:1611.33:559.19:11-1.49:003.84:438:51Waning Gibbous15Tue
16Wed2:5510.74:428.79:53-0.89:444.14:428:53Waning Gibbous16Wed
17Thu3:3610.05:338.410:37-0.210:344.34:408:55Waning Gibbous17Thu
18Fri4:229.36:278.211:250.511:364.44:388:57Third Quarter18Fri
19Sat5:178.57:238.212:161.04:378:58Third Quarter19Sat
20Sun6:267.88:148.412:544.31:121.54:359:00Third Quarter20Sun
21Mon7:457.48:588.82:153.72:071.94:349:01Third Quarter21Mon
22Tue9:037.39:369.33:192.92:582.24:329:03Waning Crescent22Tue
23Wed10:117.510:129.84:091.93:452.54:319:05Waning Crescent23Wed
24Thu11:087.910:4610.44:520.84:282.74:309:06Waning Crescent24Thu
25Fri11:588.411:2111.05:31-0.15:103.04:289:08Waning Crescent25Fri
26Sat12:448.86:10-1.05:513.24:279:09New Moon26Sat
27Sun1:279.26:50-1.76:333.34:269:11New Moon27Sun
28Mon12:3611.82:119.37:31-2.17:163.44:259:12New Moon28Mon
29Tue1:1712.02:569.48:14-2.48:003.44:239:13Waxing Crescent29Tue
30Wed2:0112.03:439.38:59-2.48:493.54:229:15Waxing Crescent30Wed
31Thu2:4811.64:339.39:46-2.29:433.54:219:16Waxing Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450055)

Common Questions About Security Cove, AK Tides

Show All
What time does the tide turn (slack tide) in Security Cove, AK today?

Slack tide in Security Cove, AK is approximately 8:11 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