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 : in 4h 44m at 9:44 pm (4.0 ft)
Next high tide (tomorrow) : 3:32 am (9.7 ft)
Sunset today : 9:21 pm
Sunrise tomorrow : 4:18 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Nov 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:429.812:1411.56:093.06:50-0.27:565:13Full Moon1Wed
2Thu1:1810.012:4311.86:403.37:22-0.67:585:11Full Moon2Thu
3Fri1:5410.01:1311.97:123.57:57-0.78:005:09Full Moon3Fri
4Sat2:3110.01:4411.97:463.88:33-0.78:025:07Waning Gibbous4Sat
5Sun2:119.81:1911.77:214.18:13-0.57:044:05Waning Gibbous5Sun
6Mon2:559.51:5811.38:004.48:57-0.27:064:03Waning Gibbous6Mon
7Tue3:459.22:4410.88:484.79:470.27:084:01Waning Gibbous7Tue
8Wed4:429.13:4310.19:504.810:430.77:104:00Third Quarter8Wed
9Thu5:449.24:599.411:114.611:471.27:123:58Third Quarter9Thu
10Fri6:459.76:279.012:423.97:143:56Third Quarter10Fri
11Sat7:4010.37:549.012:521.51:592.77:163:54Waning Crescent11Sat
12Sun8:2911.19:099.41:541.83:001.37:183:53Waning Crescent12Sun
13Mon9:1511.910:129.92:502.13:530.07:203:51Waning Crescent13Mon
14Tue9:5812.611:0810.43:422.44:41-1.27:223:49Waning Crescent14Tue
15Wed10:4113.111:5910.74:302.75:26-1.97:243:48New Moon15Wed
16Thu11:2313.45:172.96:11-2.27:263:46New Moon16Thu
17Fri12:4710.912:0613.36:033.26:55-2.27:273:45New Moon17Fri
18Sat1:3410.812:4812.96:493.57:39-1.87:293:43Waxing Crescent18Sat
19Sun2:2110.51:3212.27:353.98:24-1.17:313:42Waxing Crescent19Sun
20Mon3:0910.22:1611.48:234.29:09-0.37:333:40Waxing Crescent20Mon
21Tue3:599.83:0510.49:164.49:560.57:353:39Waxing Crescent21Tue
22Wed4:529.64:009.410:174.610:451.47:373:38First Quarter22Wed
23Thu5:469.45:078.611:324.511:392.17:393:37First Quarter23Thu
24Fri6:409.56:278.012:524.17:403:35First Quarter24Fri
25Sat7:289.77:507.812:362.82:023.47:423:34First Quarter25Sat
26Sun8:1210.19:028.01:333.32:562.57:443:33Waxing Gibbous26Sun
27Mon8:5110.510:008.42:253.73:391.67:453:32Waxing Gibbous27Mon
28Tue9:2710.910:488.93:113.94:170.97:473:31Waxing Gibbous28Tue
29Wed10:0311.311:309.33:544.14:540.27:493:30Waxing Gibbous29Wed
30Thu10:3811.74:344.25:29-0.47:503:29Full Moon30Thu
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 12:38 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 83% 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 (83% 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