Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 1h 37m at 1:35 pm (1.8 ft)
Next high tide : 8:20 pm (9.9 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 - May 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:5112.42:5310.58:25-2.28:251.75:108:26Waning Gibbous1Fri
2Sat2:3012.13:4110.09:08-1.99:072.55:088:28Waning Gibbous2Sat
3Sun3:0911.54:319.59:53-1.39:513.25:058:30Waning Gibbous3Sun
4Mon3:5010.75:258.910:39-0.510:403.85:038:32Waning Gibbous4Mon
5Tue4:369.86:278.511:300.311:414.35:018:34Third Quarter5Tue
6Wed5:308.97:358.312:301.04:598:36Third Quarter6Wed
7Thu6:418.28:418.41:024.51:371.44:578:37Third Quarter7Thu
8Fri8:037.89:358.72:304.12:421.74:558:39Third Quarter8Fri
9Sat9:207.910:189.13:393.43:371.74:548:41Waning Crescent9Sat
10Sun10:238.110:539.64:292.54:231.74:528:43Waning Crescent10Sun
11Mon11:148.511:2510.15:101.65:031.74:508:45Waning Crescent11Mon
12Tue11:588.911:5510.65:460.85:391.74:488:47Waning Crescent12Tue
13Wed12:389.26:200.06:131.94:468:48New Moon13Wed
14Thu12:2411.01:179.56:54-0.76:482.04:448:50New Moon14Thu
15Fri12:5511.31:569.67:30-1.27:232.34:438:52New Moon15Fri
16Sat1:2711.52:369.68:06-1.57:592.64:418:54New Moon16Sat
17Sun2:0111.53:199.58:45-1.68:382.94:398:55Waxing Crescent17Sun
18Mon2:3811.44:069.39:27-1.69:213.34:388:57Waxing Crescent18Mon
19Tue3:2011.04:589.110:13-1.310:123.64:368:59Waxing Crescent19Tue
20Wed4:0910.55:569.011:04-0.911:153.84:359:00First Quarter20Wed
21Thu5:099.87:009.012:03-0.44:339:02First Quarter21Thu
22Fri6:239.18:039.412:343.71:070.14:329:04First Quarter22Fri
23Sat7:478.79:019.92:003.12:140.54:309:05First Quarter23Sat
24Sun9:098.79:5310.63:162.03:160.74:299:07Waxing Gibbous24Sun
25Mon10:238.910:4011.24:180.84:131.04:289:08Waxing Gibbous25Mon
26Tue11:269.311:2411.75:11-0.45:041.24:279:10Waxing Gibbous26Tue
27Wed12:219.75:59-1.35:521.54:259:11Full Moon27Wed
28Thu12:0512.11:119.96:44-2.06:371.84:249:12Full Moon28Thu
29Fri12:4512.21:5810.07:27-2.37:212.24:239:14Full Moon29Fri
30Sat1:2512.02:449.98:09-2.38:042.64:229:15Full Moon30Sat
31Sun2:0411.73:289.78:50-2.08:473.04:219:16Waning Gibbous31Sun
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 4:57 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 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