Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 1h 22m at 7:13 am (-1.0 ft)
Next high tide : 1:57 pm (8.7 ft)
Sunset today : 9:32 pm
Sunrise tomorrow : 4:17 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Sep 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:0212.212:5711.26:32-1.86:440.75:597:42New Moon1Tue
2Wed12:5312.51:3811.77:15-1.97:320.06:017:40New Moon2Wed
3Thu1:4212.52:1812.07:57-1.68:19-0.46:037:37Waxing Crescent3Thu
4Fri2:3112.12:5812.18:39-1.09:07-0.56:057:35Waxing Crescent4Fri
5Sat3:2011.33:4011.89:21-0.19:56-0.36:067:32Waxing Crescent5Sat
6Sun4:1210.44:2311.410:041.010:490.26:087:30Waxing Crescent6Sun
7Mon5:099.55:1010.710:502.211:480.86:107:27First Quarter7Mon
8Tue6:168.66:0510.111:433.36:127:25First Quarter8Tue
9Wed7:368.17:129.512:591.312:544.16:147:22First Quarter9Wed
10Thu9:048.18:289.32:181.62:224.46:167:20First Quarter10Thu
11Fri10:168.49:409.43:311.53:414.26:187:17Waxing Gibbous11Fri
12Sat11:078.910:389.74:281.24:393.76:197:15Waxing Gibbous12Sat
13Sun11:469.311:2410.15:130.85:233.06:217:12Waxing Gibbous13Sun
14Mon12:179.75:500.66:002.46:237:10Waxing Gibbous14Mon
15Tue12:0310.412:4610.16:230.46:331.96:257:07Full Moon15Tue
16Wed12:3910.61:1310.46:540.37:061.46:277:04Full Moon16Wed
17Thu1:1310.71:3910.77:230.47:381.06:297:02Full Moon17Thu
18Fri1:4710.72:0610.97:520.68:110.76:306:59Full Moon18Fri
19Sat2:2110.52:3410.98:211.08:450.66:326:57Waning Gibbous19Sat
20Sun2:5710.23:0310.98:501.59:210.66:346:54Waning Gibbous20Sun
21Mon3:369.83:3410.89:222.210:020.76:366:52Waning Gibbous21Mon
22Tue4:219.24:1210.59:572.810:501.06:386:49Waning Gibbous22Tue
23Wed5:178.74:5910.210:413.511:501.26:406:47Third Quarter23Wed
24Thu6:278.36:019.911:414.16:416:44Third Quarter24Thu
25Fri7:528.27:209.81:041.31:074.46:436:41Third Quarter25Fri
26Sat9:128.78:4410.02:241.12:404.16:456:39Waning Crescent26Sat
27Sun10:149.59:5710.63:340.63:543.26:476:36Waning Crescent27Sun
28Mon11:0410.310:5911.24:310.04:532.06:496:34Waning Crescent28Mon
29Tue11:4711.211:5411.85:21-0.55:440.96:516:31New Moon29Tue
30Wed12:2711.96:06-0.76:31-0.26:536:29New Moon30Wed
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 10:35 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 100% 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 Full Moon (100% 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