Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Security Cove, AK.
Next low tide : 1:35 pm (1.8 ft)
Next high tide : in 3h 27m at 7:40 am (7.5 ft)
Sunset today : 9:26 pm
Sunrise tomorrow : 4:15 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Mar 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:439.86:037.511:372.411:054.36:385:28Third Quarter1Tue
2Wed5:409.57:367.512:552.36:365:30Third Quarter2Wed
3Thu6:529.58:587.912:264.72:111.86:335:32Third Quarter3Thu
4Fri8:079.89:548.61:584.63:121.16:315:34Waning Crescent4Fri
5Sat9:1310.410:379.53:104.04:020.26:285:36Waning Crescent5Sat
6Sun10:0911.011:1510.34:053.14:45-0.56:265:38Waning Crescent6Sun
7Mon10:5911.711:5211.14:542.15:27-1.06:235:40New Moon7Mon
8Tue11:4712.15:391.16:06-1.36:215:42New Moon8Tue
9Wed12:2911.812:3312.26:240.26:46-1.26:185:44New Moon9Wed
10Thu1:0612.31:2012.17:09-0.47:26-0.86:165:46Waxing Crescent10Thu
11Fri1:4512.52:0911.57:56-0.88:07-0.16:135:48Waxing Crescent11Fri
12Sat2:2512.53:0010.88:44-0.78:500.96:115:50Waxing Crescent12Sat
13Sun4:0912.24:579.910:37-0.410:362.07:086:52Waxing Crescent13Sun
14Mon4:5711.66:039.011:360.211:313.07:066:54First Quarter14Mon
15Tue5:5310.87:238.512:450.77:036:56First Quarter15Tue
16Wed7:0310.28:548.412:433.92:061.07:016:58First Quarter16Wed
17Thu8:239.810:118.82:164.23:231.06:587:00Waxing Gibbous17Thu
18Fri9:419.811:079.33:423.94:260.76:567:02Waxing Gibbous18Fri
19Sat10:4510.011:509.84:463.35:160.56:537:04Waxing Gibbous19Sat
20Sun11:3610.35:352.55:570.36:517:06Waxing Gibbous20Sun
21Mon12:2410.212:1910.56:161.96:320.26:487:08Full Moon21Mon
22Tue12:5510.612:5710.66:511.37:040.36:467:09Full Moon22Tue
23Wed1:2310.81:3310.67:250.87:340.56:437:11Full Moon23Wed
24Thu1:4911.02:0710.57:570.58:030.96:417:13Full Moon24Thu
25Fri2:1611.02:4110.28:290.48:311.36:387:15Waning Gibbous25Fri
26Sat2:4310.93:169.89:010.49:001.96:367:17Waning Gibbous26Sat
27Sun3:1110.83:539.39:350.59:302.56:337:19Waning Gibbous27Sun
28Mon3:4010.54:358.810:130.810:033.16:307:21Waning Gibbous28Mon
29Tue4:1410.15:268.210:571.210:423.76:287:23Third Quarter29Tue
30Wed4:569.76:327.811:511.511:374.36:257:25Third Quarter30Wed
31Thu5:529.37:527.81:001.66:237:27Third Quarter31Thu
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 10:37 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 transitional phase. Tonight's moon is 35% 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 (35% 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