Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Security Cove, AK.
Next low tide : 9:31 pm (3.1 ft)
Next high tide : in 2h 32m at 4:08 pm (9.2 ft)
Sunset today : 9:30 pm
Sunrise tomorrow : 4:20 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Nov 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:1010.311:259.44:421.95:222.17:555:14Waning Crescent1Sat
2Sun10:3710.711:059.74:162.04:541.26:574:12Waning Crescent2Sun
3Mon11:0211.211:4310.04:472.15:250.56:594:10New Moon3Mon
4Tue11:2711.55:182.45:56-0.17:014:08New Moon4Tue
5Wed12:1910.111:53 AM11.85:482.76:28-0.47:034:06New Moon5Wed
6Thu12:5510.212:2011.96:183.17:01-0.67:054:04New Moon6Thu
7Fri1:3310.112:4911.96:503.67:37-0.67:074:02Waxing Crescent7Fri
8Sat2:139.81:2111.77:234.18:16-0.47:094:01Waxing Crescent8Sat
9Sun2:599.51:5811.48:014.59:01-0.17:113:59Waxing Crescent9Sun
10Mon3:529.12:4210.98:464.99:530.37:133:57Waxing Crescent10Mon
11Tue4:558.93:4010.29:475.210:550.77:153:55First Quarter11Tue
12Wed6:069.04:589.611:135.27:173:53First Quarter12Wed
13Thu7:139.46:319.212:061.012:524.67:193:52First Quarter13Thu
14Fri8:0810.17:599.31:151.22:113.47:213:50Waxing Gibbous14Fri
15Sat8:5510.99:139.72:161.33:111.97:233:49Waxing Gibbous15Sat
16Sun9:3611.810:1510.23:091.44:020.47:243:47Waxing Gibbous16Sun
17Mon10:1612.611:1010.63:571.64:49-0.87:263:45Waxing Gibbous17Mon
18Tue10:5513.14:432.05:33-1.77:283:44Full Moon18Tue
19Wed12:0110.911:34 AM13.45:272.56:16-2.27:303:43Full Moon19Wed
20Thu12:5010.912:1313.36:103.07:00-2.27:323:41Full Moon20Thu
21Fri1:3710.812:5312.96:533.57:43-1.87:343:40Waning Gibbous21Fri
22Sat2:2510.51:3412.37:384.08:27-1.17:363:38Waning Gibbous22Sat
23Sun3:1510.12:1711.48:244.59:14-0.37:383:37Waning Gibbous23Sun
24Mon4:099.63:0410.59:164.910:030.67:393:36Waning Gibbous24Mon
25Tue5:089.34:009.510:215.210:581.37:413:35Third Quarter25Tue
26Wed6:109.25:118.711:435.111:592.07:433:34Third Quarter26Wed
27Thu7:099.36:348.21:114.77:443:33Third Quarter27Thu
28Fri7:589.67:558.11:002.42:193.87:463:32Third Quarter28Fri
29Sat8:3910.09:048.31:552.83:092.97:483:31Waning Crescent29Sat
30Sun9:1310.49:598.62:433.03:501.97:493:30Waning Crescent30Sun
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 6:49 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 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 Waning 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