Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Security Cove, AK.
Next low tide : 10:15 pm (2.9 ft)
Next high tide : in 6h 27m at 4:41 pm (9.3 ft)
Sunset today : 9:30 pm
Sunrise tomorrow : 4:21 am
Moon phase : Waning Gibbous (79% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Jul 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:288.66:42-0.86:214.14:199:31Full Moon1Fri
2Sat12:1810.72:038.87:18-1.17:003.94:209:30Full Moon2Sat
3Sun12:5610.92:378.97:54-1.37:393.84:219:30Full Moon3Sun
4Mon1:3310.93:119.08:29-1.48:183.64:229:29Full Moon4Mon
5Tue2:1010.83:469.19:03-1.48:583.44:239:29Waning Gibbous5Tue
6Wed2:4910.54:209.29:37-1.39:423.14:249:28Waning Gibbous6Wed
7Thu3:3010.04:569.410:12-0.810:312.94:259:27Waning Gibbous7Thu
8Fri4:189.35:339.710:48-0.211:272.54:269:26Third Quarter8Fri
9Sat5:148.66:1410.011:280.64:289:25Third Quarter9Sat
10Sun6:237.87:0010.312:322.012:141.64:299:24Third Quarter10Sun
11Mon7:467.47:5210.71:431.41:092.64:309:23Third Quarter11Mon
12Tue9:177.48:4911.12:550.52:163.34:319:22Waning Crescent12Tue
13Wed10:407.89:4911.54:02-0.53:293.84:339:21Waning Crescent13Wed
14Thu11:478.510:4911.95:01-1.44:383.84:349:20Waning Crescent14Thu
15Fri12:429.15:56-2.15:403.64:359:19New Moon15Fri
16Sat1:299.66:46-2.66:363.14:379:18New Moon16Sat
17Sun12:4012.42:139.97:33-2.87:292.74:389:16New Moon17Sun
18Mon1:3012.32:5510.28:18-2.78:192.34:409:15Waxing Crescent18Mon
19Tue2:1911.93:3510.38:59-2.39:092.14:419:13Waxing Crescent19Tue
20Wed3:0611.14:1510.29:39-1.69:582.04:439:12Waxing Crescent20Wed
21Thu3:5410.24:5310.110:17-0.710:491.94:449:11Waxing Crescent21Thu
22Fri4:449.15:3210.010:540.511:452.04:469:09First Quarter22Fri
23Sat5:408.16:129.811:311.64:489:07First Quarter23Sat
24Sun6:467.36:559.612:462.012:122.84:499:06First Quarter24Sun
25Mon8:096.87:449.51:551.91:023.84:519:04First Quarter25Mon
26Tue9:446.88:409.43:061.62:104.54:539:02Waxing Gibbous26Tue
27Wed11:037.39:399.64:081.13:264.84:549:01Waxing Gibbous27Wed
28Thu11:567.810:339.95:000.64:314.74:568:59Waxing Gibbous28Thu
29Fri12:358.25:450.15:234.44:588:57Waxing Gibbous29Fri
30Sat1:088.76:23-0.56:064.04:598:55Full Moon30Sat
31Sun12:0410.71:399.06:59-0.96:463.55:018:53Full Moon31Sun
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 7:28 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 79% 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 (79% 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