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 1m 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 - Jul 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:448.110:4511.65:01-0.84:323.84:199:31Waning Crescent1Thu
2Fri12:368.85:52-1.85:313.64:199:31New Moon2Fri
3Sat1:239.46:40-2.56:263.24:209:30New Moon3Sat
4Sun12:3112.52:079.87:27-3.07:202.74:219:30New Moon4Sun
5Mon1:2312.62:5010.28:13-3.28:132.24:229:29Waxing Crescent5Mon
6Tue2:1412.33:3310.58:57-2.99:061.84:239:28Waxing Crescent6Tue
7Wed3:0511.64:1710.79:40-2.310:021.64:249:28Waxing Crescent7Wed
8Thu3:5910.75:0110.710:23-1.411:001.44:259:27Waxing Crescent8Thu
9Fri4:579.55:4610.711:06-0.24:269:26First Quarter9Fri
10Sat6:028.46:3410.612:041.311:52 AM1.14:289:25First Quarter10Sat
11Sun7:187.67:2610.41:151.112:442.44:299:24First Quarter11Sun
12Mon8:477.28:2110.32:290.91:463.44:309:23Waxing Gibbous12Mon
13Tue10:167.39:2010.23:380.52:574.14:319:22Waxing Gibbous13Tue
14Wed11:277.710:1610.34:380.14:074.44:339:21Waxing Gibbous14Wed
15Thu12:198.25:29-0.35:064.34:349:20Waxing Gibbous15Thu
16Fri12:598.66:12-0.65:554.04:369:18Full Moon16Fri
17Sat1:328.96:50-0.96:363.74:379:17Full Moon17Sat
18Sun12:3310.82:039.17:25-1.17:153.34:399:16Full Moon18Sun
19Mon1:1110.82:329.37:57-1.27:513.04:409:15Full Moon19Mon
20Tue1:4610.73:019.48:27-1.18:272.74:429:13Waning Gibbous20Tue
21Wed2:2110.43:299.68:56-0.99:032.54:439:12Waning Gibbous21Wed
22Thu2:5610.03:579.79:24-0.49:412.34:459:10Waning Gibbous22Thu
23Fri3:339.44:259.89:510.210:222.14:469:09Waning Gibbous23Fri
24Sat4:148.84:569.910:200.911:082.04:489:07Third Quarter24Sat
25Sun5:028.15:3110.010:521.84:509:05Third Quarter25Sun
26Mon6:047.46:1410.112:041.911:29 AM2.74:519:04Third Quarter26Mon
27Tue7:256.97:0810.21:121.612:203.64:539:02Third Quarter27Tue
28Wed9:037.08:1310.42:281.11:344.24:559:00Waning Crescent28Wed
29Thu10:307.59:2310.93:410.33:024.44:568:59Waning Crescent29Thu
30Fri11:328.210:3011.54:43-0.74:194.14:588:57Waning Crescent30Fri
31Sat12:209.05:36-1.65:233.45:008:55Waning Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450055)

Common Questions About Security Cove, AK Tides

Show All
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