Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Security Cove, AK.
Next low tide : 9:51 am (-0.7 ft)
Next high tide : in 10m at 2:52 am (10.2 ft)
Sunset today : 9:21 pm
Sunrise tomorrow : 4:18 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Dec 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:429.811:43 AM12.05:464.36:38-0.87:523:29New Moon1Sun
2Mon1:209.912:1712.06:224.57:15-0.97:533:28New Moon2Mon
3Tue1:599.812:5311.96:594.67:54-0.87:553:27Waxing Crescent3Tue
4Wed2:419.71:3311.67:404.78:35-0.67:563:27Waxing Crescent4Wed
5Thu3:269.62:1711.28:274.89:19-0.37:583:26Waxing Crescent5Thu
6Fri4:159.63:1010.59:234.710:070.27:593:26Waxing Crescent6Fri
7Sat5:079.74:159.710:334.511:000.88:003:25First Quarter7Sat
8Sun5:5910.05:348.911:543.911:571.58:013:25First Quarter8Sun
9Mon6:5110.67:038.51:142.98:033:25First Quarter9Mon
10Tue7:4111.28:298.612:582.22:231.68:043:24Waxing Gibbous10Tue
11Wed8:3011.99:439.11:592.83:210.38:053:24Waxing Gibbous11Wed
12Thu9:1712.510:469.62:583.34:12-0.88:063:24Waxing Gibbous12Thu
13Fri10:0413.011:4110.13:533.75:01-1.68:073:24Full Moon13Fri
14Sat10:5113.24:453.95:47-2.18:083:24Full Moon14Sat
15Sun12:3010.511:37 AM13.25:354.06:32-2.28:093:24Full Moon15Sun
16Mon1:1610.612:2213.06:244.17:16-2.08:103:24Full Moon16Mon
17Tue2:0110.61:0712.57:114.18:00-1.58:103:25Waning Gibbous17Tue
18Wed2:4510.41:5111.87:594.28:42-0.98:113:25Waning Gibbous18Wed
19Thu3:3010.22:3710.98:494.29:23-0.18:123:25Waning Gibbous19Thu
20Fri4:1410.03:259.99:424.310:050.88:123:26Waning Gibbous20Fri
21Sat4:599.84:208.910:434.310:471.78:133:26Third Quarter21Sat
22Sun5:449.85:278.111:534.011:322.68:133:27Third Quarter22Sun
23Mon6:299.86:477.61:073.58:133:27Third Quarter23Mon
24Tue7:1410.08:147.512:233.42:122.88:143:28Third Quarter24Tue
25Wed7:5810.29:317.81:194.13:062.08:143:29Waning Crescent25Wed
26Thu8:4110.610:308.32:184.63:511.38:143:30Waning Crescent26Thu
27Fri9:2310.911:178.83:124.94:310.68:143:30Waning Crescent27Fri
28Sat10:0511.311:579.34:024.95:10-0.18:143:31Waning Crescent28Sat
29Sun10:4611.74:474.95:48-0.68:143:32New Moon29Sun
30Mon12:349.711:26 AM12.05:294.76:26-1.18:143:33New Moon30Mon
31Tue1:109.912:0612.26:114.57:03-1.48:143:35New 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 6:21 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 spring phase. Tonight's moon is 83% 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 near their weekly maximum.

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 Waning Gibbous (83% illuminated). This places Security Cove, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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