Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Security Cove, AK.
Next low tide (tomorrow) : 5:40 am (0.1 ft)
Next high tide : in 5h 01m at 10:28 pm (9.9 ft)
Sunset today : 9:05 pm
Sunrise tomorrow : 4:50 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Feb 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:079.611:13 AM11.65:154.05:59-1.07:394:30Full Moon1Mon
2Tue12:3610.111:53 AM11.95:563.36:32-1.37:374:32Full Moon2Tue
3Wed1:0510.612:3412.06:352.67:05-1.37:354:34Full Moon3Wed
4Thu1:3411.11:1511.87:162.07:37-1.07:344:36Waning Gibbous4Thu
5Fri2:0511.51:5811.37:581.48:10-0.47:324:38Waning Gibbous5Fri
6Sat2:3711.82:4510.58:431.08:440.57:304:40Waning Gibbous6Sat
7Sun3:1211.93:379.69:320.99:211.67:284:42Waning Gibbous7Sun
8Mon3:5111.94:408.710:290.910:022.97:264:44Third Quarter8Mon
9Tue4:3811.66:017.911:381.110:554.07:244:46Third Quarter9Tue
10Wed5:3611.37:467.71:011.07:224:48Third Quarter10Wed
11Thu6:4911.09:238.212:144.92:240.67:204:50Waning Crescent11Thu
12Fri8:1111.010:288.91:575.23:330.07:174:53Waning Crescent12Fri
13Sat9:2511.211:149.73:234.74:28-0.67:154:55Waning Crescent13Sat
14Sun10:2611.611:5210.34:263.95:14-1.07:134:57Waning Crescent14Sun
15Mon11:1711.85:173.15:54-1.27:114:59New Moon15Mon
16Tue12:2610.812:0111.86:012.36:29-1.17:095:01New Moon16Tue
17Wed12:5711.112:4211.66:411.77:02-0.87:075:03New Moon17Wed
18Thu1:2611.31:2111.17:191.37:32-0.27:045:05Waxing Crescent18Thu
19Fri1:5511.41:5910.57:561.08:010.67:025:07Waxing Crescent19Fri
20Sat2:2211.32:379.88:321.08:281.57:005:09Waxing Crescent20Sat
21Sun2:4911.13:179.19:101.28:552.56:575:11Waxing Crescent21Sun
22Mon3:1810.84:028.39:511.69:223.46:555:13First Quarter22Mon
23Tue3:5010.44:597.510:402.09:514.36:535:15First Quarter23Tue
24Wed4:2910.06:257.011:452.410:325.16:505:17First Quarter24Wed
25Thu5:259.68:307.11:122.46:485:19First Quarter25Thu
26Fri6:449.49:527.612:015.62:331.96:465:21Waxing Gibbous26Fri
27Sat8:089.510:318.32:065.63:321.26:435:23Waxing Gibbous27Sat
28Sun9:1610.011:018.93:214.94:160.46:415:26Waxing Gibbous28Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450055)

Common Questions About Security Cove, AK Tides

Show All
What time does the tide turn (slack tide) in Security Cove, AK today?

Slack tide in Security Cove, AK is approximately 2:04 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 87% 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 Waxing Gibbous (87% 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