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 : 9:44 pm (4.0 ft)
Next high tide : in 1h 48m at 4:41 pm (8.5 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 - Sep 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:249.55:530.15:582.76:007:42Waxing Gibbous1Fri
2Sat12:0010.512:529.96:26-0.16:342.06:017:39Full Moon2Sat
3Sun12:3710.61:1710.26:560.07:071.56:037:37Full Moon3Sun
4Mon1:1210.61:4110.57:230.27:381.06:057:34Full Moon4Mon
5Tue1:4610.42:0510.77:500.58:100.76:077:32Full Moon5Tue
6Wed2:1910.22:3010.88:161.08:420.66:097:29Waning Gibbous6Wed
7Thu2:539.82:5510.88:421.79:160.66:117:27Waning Gibbous7Thu
8Fri3:299.33:2110.79:082.49:520.86:137:24Waning Gibbous8Fri
9Sat4:108.73:5210.59:363.110:361.16:147:22Waning Gibbous9Sat
10Sun4:598.14:3010.210:083.811:311.56:167:19Third Quarter10Sun
11Mon6:067.55:229.910:514.56:187:16Third Quarter11Mon
12Tue7:387.36:369.612:431.612:045.06:207:14Third Quarter12Tue
13Wed9:127.78:059.72:091.41:555.06:227:11Third Quarter13Wed
14Thu10:148.49:2610.13:220.83:264.26:247:09Waning Crescent14Thu
15Fri10:589.310:3210.84:190.14:303.16:257:06Waning Crescent15Fri
16Sat11:3610.311:2911.45:06-0.45:221.76:277:04Waning Crescent16Sat
17Sun12:1211.25:49-0.86:100.46:297:01New Moon17Sun
18Mon12:2111.812:4812.06:30-0.86:56-0.76:316:59New Moon18Mon
19Tue1:1011.91:2512.67:10-0.47:41-1.56:336:56New Moon19Tue
20Wed1:5911.72:0212.97:490.28:27-1.76:356:53Waxing Crescent20Wed
21Thu2:4811.22:4112.88:301.19:14-1.66:366:51Waxing Crescent21Thu
22Fri3:3910.53:2212.39:112.110:04-1.06:386:48Waxing Crescent22Fri
23Sat4:349.74:0611.69:553.110:59-0.16:406:46First Quarter23Sat
24Sun5:388.94:5910.710:464.06:426:43First Quarter24Sun
25Mon6:578.36:069.812:040.711:55 AM4.86:446:41First Quarter25Mon
26Tue8:278.27:329.21:231.31:355.06:466:38First Quarter26Tue
27Wed9:438.68:599.12:441.53:114.66:486:36Waxing Gibbous27Wed
28Thu10:359.010:089.33:501.44:153.86:496:33Waxing Gibbous28Thu
29Fri11:119.511:009.64:381.25:012.96:516:31Waxing Gibbous29Fri
30Sat11:4110.011:439.95:161.15:382.16:536:28Waxing Gibbous30Sat
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 7:12 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 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