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 5h 43m 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 - May 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:598.79:219.42:093.62:360.95:098:26Third Quarter1Sun
2Mon9:198.910:1110.23:232.63:370.85:078:28Waning Crescent2Mon
3Tue10:289.510:5611.14:231.34:310.65:058:30Waning Crescent3Tue
4Wed11:2810.011:4011.95:15-0.15:200.55:038:32Waning Crescent4Wed
5Thu12:2310.56:04-1.26:080.55:018:34New Moon5Thu
6Fri12:2212.51:1410.86:51-2.26:540.84:598:36New Moon6Fri
7Sat1:0512.82:0410.97:37-2.77:401.14:578:38New Moon7Sat
8Sun1:4812.82:5410.88:24-2.88:271.64:558:39Waxing Crescent8Sun
9Mon2:3212.53:4510.49:11-2.59:152.14:538:41Waxing Crescent9Mon
10Tue3:1811.84:399.910:00-1.910:072.74:528:43Waxing Crescent10Tue
11Wed4:0810.95:379.510:51-1.111:073.34:508:45First Quarter11Wed
12Thu5:039.96:399.111:46-0.24:488:47First Quarter12Thu
13Fri6:089.07:449.012:183.612:480.64:468:48First Quarter13Fri
14Sat7:248.38:469.11:413.51:531.34:448:50First Quarter14Sat
15Sun8:447.99:399.42:593.02:551.64:438:52Waxing Gibbous15Sun
16Mon9:558.010:229.74:012.33:501.94:418:54Waxing Gibbous16Mon
17Tue10:548.210:5910.04:491.54:362.04:398:55Waxing Gibbous17Tue
18Wed11:428.511:3210.45:290.85:162.14:388:57Waxing Gibbous18Wed
19Thu12:248.96:050.25:532.34:368:59Waxing Gibbous19Thu
20Fri12:0410.71:029.16:38-0.46:282.44:359:00Full Moon20Fri
21Sat12:3510.91:399.37:11-0.87:022.54:339:02Full Moon21Sat
22Sun1:0611.02:159.47:45-1.07:372.74:329:04Full Moon22Sun
23Mon1:3711.02:529.48:19-1.18:122.94:309:05Full Moon23Mon
24Tue2:1010.93:309.38:54-1.18:493.14:299:07Waning Gibbous24Tue
25Wed2:4510.74:129.19:32-1.09:303.34:289:08Waning Gibbous25Wed
26Thu3:2410.34:579.010:12-0.710:173.54:269:10Waning Gibbous26Thu
27Fri4:099.85:489.010:57-0.311:153.54:259:11Third Quarter27Fri
28Sat5:059.26:439.111:490.14:249:13Third Quarter28Sat
29Sun6:148.67:409.412:273.312:470.64:239:14Third Quarter29Sun
30Mon7:348.38:3610.01:462.71:511.04:229:15Third Quarter30Mon
31Tue8:568.39:3010.62:591.82:541.24:219:17Waning Crescent31Tue
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