Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Security Cove, AK.
Next low tide (tomorrow) : in 1h 00m at 9:02 pm (4.0 ft)
Next high tide : 2:52 am (10.2 ft)
Sunset today : 9:20 pm
Sunrise tomorrow : 4:19 am
Moon phase : Waning Gibbous (89% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Jun 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:038.010:3210.94:400.34:143.04:219:17Waning Crescent1Tue
2Wed11:578.511:1411.55:25-0.75:033.14:209:18Waning Crescent2Wed
3Thu12:479.06:09-1.75:513.24:199:19New Moon3Thu
4Fri1:349.46:54-2.46:393.24:189:21New Moon4Fri
5Sat12:4412.42:219.67:40-2.87:283.14:179:22New Moon5Sat
6Sun1:3112.53:089.88:26-3.08:193.04:179:23Waxing Crescent6Sun
7Mon2:2012.23:569.89:14-2.89:132.94:169:24Waxing Crescent7Mon
8Tue3:1111.64:469.810:01-2.310:122.84:159:25Waxing Crescent8Tue
9Wed4:0710.85:389.910:50-1.611:172.74:159:26First Quarter9Wed
10Thu5:099.76:3010.011:41-0.74:149:27First Quarter10Thu
11Fri6:208.77:2310.212:312.412:340.44:149:27First Quarter11Fri
12Sat7:397.98:1510.41:481.81:311.44:149:28First Quarter12Sat
13Sun9:047.69:0610.63:001.12:312.34:139:29Waxing Gibbous13Sun
14Mon10:237.79:5410.74:030.33:313.04:139:29Waxing Gibbous14Mon
15Tue11:298.010:4110.94:56-0.44:273.54:139:30Waxing Gibbous15Tue
16Wed12:238.45:43-0.95:183.74:139:31Waxing Gibbous16Wed
17Thu1:088.76:25-1.26:053.84:139:31Full Moon17Thu
18Fri12:0611.01:478.97:04-1.36:483.84:139:31Full Moon18Fri
19Sat12:4511.02:249.07:41-1.47:283.74:139:32Full Moon19Sat
20Sun1:2310.92:599.08:17-1.38:063.64:139:32Full Moon20Sun
21Mon1:5910.73:349.08:51-1.28:453.54:139:32Waning Gibbous21Mon
22Tue2:3610.34:089.09:25-0.99:253.44:149:32Waning Gibbous22Tue
23Wed3:139.84:439.09:58-0.610:083.34:149:33Waning Gibbous23Wed
24Thu3:539.25:189.010:310.010:563.24:149:33Waning Gibbous24Thu
25Fri4:388.55:549.111:050.611:513.04:159:33Third Quarter25Fri
26Sat5:327.86:339.311:421.44:159:33Third Quarter26Sat
27Sun6:397.27:169.612:542.612:252.24:169:32Third Quarter27Sun
28Mon8:006.98:0310.02:022.01:182.94:169:32Third Quarter28Mon
29Tue9:267.08:5510.43:081.22:213.54:179:32Waning Crescent29Tue
30Wed10:437.59:5011.04:070.23:283.84:189:32Waning Crescent30Wed
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 11:57 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 spring phase. Tonight's moon is 89% 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 Waning Gibbous (89% 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