Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 4h 10m at 5:40 am (0.1 ft)
Next high tide : 12:31 pm (8.2 ft)
Sunset today : 9:03 pm
Sunrise tomorrow : 4:52 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Sep 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:099.14:0110.59:452.410:361.05:597:42Waning Gibbous1Wed
2Thu4:568.34:3510.110:153.411:241.66:017:40Third Quarter2Thu
3Fri5:547.65:179.610:504.26:037:37Third Quarter3Fri
4Sat7:177.16:159.112:282.011:39 AM5.06:057:35Third Quarter4Sat
5Sun9:087.17:378.91:522.21:165.46:077:32Third Quarter5Sun
6Mon10:267.69:019.13:141.93:065.26:087:30Waning Crescent6Mon
7Tue11:088.210:069.54:141.34:134.56:107:27Waning Crescent7Tue
8Wed11:398.810:5810.14:580.75:013.66:127:25Waning Crescent8Wed
9Thu12:079.45:340.15:412.76:147:22Waning Crescent9Thu
10Fri12:3310.16:07-0.26:191.76:167:20New Moon10Fri
11Sat12:2311.01:0010.86:40-0.46:560.76:187:17New Moon11Sat
12Sun1:0411.21:2911.47:12-0.37:35-0.16:197:15New Moon12Sun
13Mon1:4611.21:5911.97:440.18:15-0.66:217:12Waxing Crescent13Mon
14Tue2:2910.92:3112.28:180.88:57-0.96:237:10Waxing Crescent14Tue
15Wed3:1610.43:0712.28:541.69:43-0.86:257:07Waxing Crescent15Wed
16Thu4:079.73:4811.99:332.510:36-0.46:277:05Waxing Crescent16Thu
17Fri5:078.94:3611.410:183.511:390.26:297:02First Quarter17Fri
18Sat6:238.35:3810.711:164.36:306:59First Quarter18Sat
19Sun7:568.17:0010.112:570.712:444.96:326:57First Quarter19Sun
20Mon9:248.58:329.92:240.72:324.76:346:54Waxing Gibbous20Mon
21Tue10:269.19:5210.23:370.53:553.86:366:52Waxing Gibbous21Tue
22Wed11:129.810:5510.54:350.24:542.76:386:49Waxing Gibbous22Wed
23Thu11:4910.511:4710.85:210.05:411.66:406:47Waxing Gibbous23Thu
24Fri12:2211.06:000.06:230.76:416:44Full Moon24Fri
25Sat12:3210.912:5211.46:350.37:010.16:436:42Full Moon25Sat
26Sun1:1410.81:2111.67:080.87:36-0.36:456:39Full Moon26Sun
27Mon1:5310.61:4811.67:391.48:10-0.46:476:36Full Moon27Mon
28Tue2:3110.32:1611.58:092.18:45-0.36:496:34Waning Gibbous28Tue
29Wed3:089.82:4411.28:392.89:200.16:516:31Waning Gibbous29Wed
30Thu3:489.33:1310.89:093.59:580.76:536:29Waning Gibbous30Thu
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 9:05 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 93% 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 Waxing Gibbous (93% 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