Tides Today & Tomorrow in Security Cove, AK

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Security Cove, AK.
Next low tide : 8:11 pm (3.5 ft)
Next high tide : in 3h 44m at 3:03 pm (9.0 ft)
Sunset today : 9:31 pm
Sunrise tomorrow : 4:19 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9450055
Common Questions About Tides

Security Cove, AK Tides - Sep 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:1811.12:5310.98:32-0.58:520.86:007:42Waxing Crescent1Sat
2Sun2:5910.73:2511.09:050.19:340.66:017:39Waxing Crescent2Sun
3Mon3:4310.14:0011.19:400.910:210.66:037:37Waxing Crescent3Mon
4Tue4:359.44:4011.010:181.911:160.76:057:34First Quarter4Tue
5Wed5:378.65:2910.711:042.96:077:32First Quarter5Wed
6Thu6:568.16:3210.512:240.812:043.86:097:29First Quarter6Thu
7Fri8:308.07:4810.41:440.81:294.46:117:27First Quarter7Fri
8Sat9:568.59:0910.53:060.43:034.36:137:24Waxing Gibbous8Sat
9Sun10:599.210:2111.04:14-0.14:183.66:147:22Waxing Gibbous9Sun
10Mon11:479.911:2111.45:10-0.75:172.86:167:19Waxing Gibbous10Mon
11Tue12:2810.55:57-1.16:071.86:187:17Full Moon11Tue
12Wed12:1311.81:0511.06:40-1.26:521.16:207:14Full Moon12Wed
13Thu1:0011.81:4011.37:19-1.07:350.56:227:11Full Moon13Thu
14Fri1:4411.62:1311.57:55-0.68:150.26:247:09Full Moon14Fri
15Sat2:2611.22:4511.48:300.18:550.16:257:06Waning Gibbous15Sat
16Sun3:0810.63:1711.19:031.09:340.36:277:04Waning Gibbous16Sun
17Mon3:519.83:4910.79:362.010:150.76:297:01Waning Gibbous17Mon
18Tue4:379.14:2310.210:103.011:011.36:316:59Third Quarter18Tue
19Wed5:318.35:029.710:473.911:561.86:336:56Third Quarter19Wed
20Thu6:417.85:539.111:374.76:356:54Third Quarter20Thu
21Fri8:147.67:068.81:082.212:595.36:366:51Third Quarter21Fri
22Sat9:427.98:318.82:312.22:445.26:386:48Third Quarter22Sat
23Sun10:398.49:439.23:401.83:574.76:406:46Waning Crescent23Sun
24Mon11:168.910:399.74:321.34:463.96:426:43Waning Crescent24Mon
25Tue11:479.511:2410.35:130.85:263.06:446:41Waning Crescent25Tue
26Wed12:1610.15:480.36:022.16:466:38Waning Crescent26Wed
27Thu12:0510.812:4410.76:210.06:381.26:486:36New Moon27Thu
28Fri12:4511.11:1211.26:540.07:140.56:496:33New Moon28Fri
29Sat1:2511.31:4111.77:270.27:52-0.26:516:31New Moon29Sat
30Sun2:0611.22:1312.08:010.68:32-0.66:536:28Waxing 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 5:37 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 97% 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 Full Moon (97% 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