Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 4h 29m at 11:09 am (0.1 ft)
Next high tide : 6:06 pm (8.6 ft)
Sunset today : 9:23 pm
Sunrise tomorrow : 4:16 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Sep 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:3712.11:1711.66:55-1.47:14-0.15:587:43Full Moon1Mon
2Tue1:2512.01:5412.07:36-1.17:59-0.56:007:41Full Moon2Tue
3Wed2:1111.62:3212.18:15-0.58:43-0.66:027:38Waning Gibbous3Wed
4Thu2:5711.03:0911.88:530.49:28-0.46:047:36Waning Gibbous4Thu
5Fri3:4410.33:4711.49:311.410:140.16:067:33Waning Gibbous5Fri
6Sat4:349.44:2710.810:102.411:040.86:077:31Third Quarter6Sat
7Sun5:298.55:1310.110:533.46:097:28Third Quarter7Sun
8Mon6:387.96:099.512:021.411:47 AM4.26:117:26Third Quarter8Mon
9Tue8:047.67:219.01:151.91:064.76:137:23Third Quarter9Tue
10Wed9:307.88:419.02:352.02:414.76:157:21Waning Crescent10Wed
11Thu10:298.29:499.23:421.73:534.26:177:18Waning Crescent11Thu
12Fri11:108.710:439.64:331.44:443.56:197:16Waning Crescent12Fri
13Sat11:429.311:2710.05:131.05:252.76:207:13Waning Crescent13Sat
14Sun12:119.85:470.76:002.06:227:11Waning Crescent14Sun
15Mon12:0610.412:3810.36:180.56:351.36:247:08New Moon15Mon
16Tue12:4310.61:0510.86:490.57:080.76:267:06New Moon16Tue
17Wed1:1910.71:3211.27:190.67:430.26:287:03New Moon17Wed
18Thu1:5610.72:0111.57:490.98:18-0.16:307:00Waxing Crescent18Thu
19Fri2:3410.52:3211.68:211.48:57-0.26:316:58Waxing Crescent19Fri
20Sat3:1510.13:0611.58:552.09:39-0.16:336:55Waxing Crescent20Sat
21Sun4:029.63:4511.39:332.610:280.26:356:53Waxing Crescent21Sun
22Mon4:569.04:3210.910:173.311:260.66:376:50First Quarter22Mon
23Tue6:048.55:3310.411:153.96:396:48First Quarter23Tue
24Wed7:268.46:5110.012:380.912:374.36:416:45First Quarter24Wed
25Thu8:478.78:199.91:580.92:144.06:426:43Waxing Gibbous25Thu
26Fri9:539.49:3810.33:120.73:353.26:446:40Waxing Gibbous26Fri
27Sat10:4410.210:4410.74:120.34:372.06:466:37Waxing Gibbous27Sat
28Sun11:2711.011:4011.25:020.15:290.96:486:35Waxing Gibbous28Sun
29Mon12:0711.75:470.06:15-0.16:506:32Full Moon29Mon
30Tue12:3011.412:4412.26:290.26:58-0.86:526:30Full Moon30Tue
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 2:37 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 transitional phase. Tonight's moon is 66% 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 shifting between spring and neap.

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 Third Quarter (66% illuminated). This places Security Cove, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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