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 4h 00m 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 - Mar 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:0111.111:45 AM12.75:391.66:13-2.06:385:28Full Moon1Sun
2Mon12:4011.712:3412.76:270.76:55-1.96:365:30Full Moon2Mon
3Tue1:1812.21:2312.47:150.17:35-1.46:335:32Waning Gibbous3Tue
4Wed1:5712.42:1211.78:02-0.28:16-0.56:315:34Waning Gibbous4Wed
5Thu2:3712.33:0210.88:51-0.28:570.66:285:36Waning Gibbous5Thu
6Fri3:1811.93:589.89:420.19:391.96:265:38Waning Gibbous6Fri
7Sat4:0211.35:018.810:390.710:283.16:245:40Third Quarter7Sat
8Sun5:5210.67:208.112:461.27:216:42Third Quarter8Sun
9Mon6:5310.08:557.912:294.12:061.57:196:44Third Quarter9Mon
10Tue8:089.510:208.31:574.73:251.47:166:46Waning Crescent10Tue
11Wed9:269.511:178.83:294.74:281.17:146:48Waning Crescent11Wed
12Thu10:319.711:579.24:374.25:170.87:116:50Waning Crescent12Thu
13Fri11:2210.15:263.65:560.47:096:52Waning Crescent13Fri
14Sat12:289.712:0410.46:052.96:290.27:066:54Waning Crescent14Sat
15Sun12:5610.012:4010.66:392.36:590.17:046:56New Moon15Sun
16Mon1:2310.41:1510.77:111.77:280.17:016:58New Moon16Mon
17Tue1:4810.61:4810.67:431.37:560.36:597:00New Moon17Tue
18Wed2:1410.82:2210.58:150.98:240.76:567:02New Moon18Wed
19Thu2:4010.92:5710.28:480.78:511.26:537:03Waxing Crescent19Thu
20Fri3:0610.93:349.79:220.69:201.86:517:05Waxing Crescent20Fri
21Sat3:3510.84:169.210:000.79:522.66:487:07Waxing Crescent21Sat
22Sun4:0810.75:068.610:440.810:283.36:467:09Waxing Crescent22Sun
23Mon4:4810.46:118.011:391.111:174.06:437:11First Quarter23Mon
24Tue5:4110.17:367.812:491.26:417:13First Quarter24Tue
25Wed6:529.89:068.112:314.62:101.06:387:15First Quarter25Wed
26Thu8:189.810:158.82:124.63:250.56:367:17Waxing Gibbous26Thu
27Fri9:3810.311:069.73:393.94:26-0.26:337:19Waxing Gibbous27Fri
28Sat10:4610.911:5010.64:442.75:18-0.86:317:21Waxing Gibbous28Sat
29Sun11:4411.45:381.56:04-1.16:287:23Full Moon29Sun
30Mon12:2911.412:3611.86:270.36:47-1.16:267:25Full Moon30Mon
31Tue1:0812.11:2611.97:13-0.67:28-0.96:237:27Full Moon31Tue
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