Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Security Cove, AK.
Next low tide : in 6h 24m at 10:29 am (-0.4 ft)
Next high tide : 5:23 pm (8.5 ft)
Sunset today : 9:22 pm
Sunrise tomorrow : 4:17 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Sep 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:147.16:269.212:342.111:47 AM4.75:597:42Third Quarter1Sat
2Sun8:567.17:459.21:562.11:215.16:017:40Third Quarter2Sun
3Mon10:117.69:049.53:131.63:014.86:037:37Waning Crescent3Mon
4Tue10:578.310:0910.04:110.94:094.06:057:35Waning Crescent4Tue
5Wed11:329.111:0310.74:570.25:013.06:077:32Waning Crescent5Wed
6Thu12:0510.05:37-0.45:461.96:087:30New Moon6Thu
7Fri12:3710.86:14-0.86:290.86:107:27New Moon7Fri
8Sat12:3911.61:1011.66:51-0.87:13-0.26:127:25New Moon8Sat
9Sun1:2411.71:4512.27:29-0.67:56-0.96:147:22New Moon9Sun
10Mon2:1111.52:2112.58:060.08:42-1.26:167:20Waxing Crescent10Mon
11Tue2:5911.03:0012.58:450.89:30-1.26:187:17Waxing Crescent11Tue
12Wed3:5110.33:4212.29:271.710:22-0.86:197:15Waxing Crescent12Wed
13Thu4:489.54:2911.610:122.711:21-0.16:217:12First Quarter13Thu
14Fri5:578.75:2710.911:073.76:237:09First Quarter14Fri
15Sat7:218.36:4110.212:330.512:234.46:257:07First Quarter15Sat
16Sun8:528.48:089.81:570.92:034.56:277:04First Quarter16Sun
17Mon10:048.89:309.83:150.83:324.06:297:02Waxing Gibbous17Mon
18Tue10:569.410:3610.14:170.64:363.16:306:59Waxing Gibbous18Tue
19Wed11:359.911:2810.35:050.45:242.36:326:57Waxing Gibbous19Wed
20Thu12:0810.45:450.46:041.56:346:54Full Moon20Thu
21Fri12:1110.512:3710.86:190.56:400.86:366:52Full Moon21Fri
22Sat12:5010.61:0411.06:500.87:130.46:386:49Full Moon22Sat
23Sun1:2610.51:3011.27:191.27:450.16:406:46Full Moon23Sun
24Mon2:0110.31:5611.27:481.78:170.06:426:44Waning Gibbous24Mon
25Tue2:3610.02:2211.18:162.28:490.26:436:41Waning Gibbous25Tue
26Wed3:119.62:5010.98:442.89:240.56:456:39Waning Gibbous26Wed
27Thu3:509.13:2010.69:133.410:030.96:476:36Waning Gibbous27Thu
28Fri4:338.63:5410.29:454.110:491.46:496:34Waning Gibbous28Fri
29Sat5:298.04:389.710:254.611:471.86:516:31Third Quarter29Sat
30Sun6:437.75:409.211:245.16:536:29Third Quarter30Sun
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 1:56 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 75% 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 Waning Gibbous (75% 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