Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 7:05 am (1.3 ft)
Next high tide (tomorrow) : in 55m at 11:31 pm (3.3 ft)
Sunset today : 10:06 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:453.610:300.28:307:27Full Moon1Tue
2Wed1:233.211:030.58:277:29Full Moon2Wed
3Thu2:292.811:320.88:257:30Full Moon3Thu
4Fri8:042.64:282.512:542.48:237:32Full Moon4Fri
5Sat7:202.66:422.21:441.98:217:34Waning Gibbous5Sat
6Sun6:582.79:212.312:221.72:211.48:197:36Waning Gibbous6Sun
7Mon6:503.012:392.22:570.98:167:37Waning Gibbous7Mon
8Tue6:503.33:350.48:147:39Waning Gibbous8Tue
9Wed7:013.64:150.08:127:41Third Quarter9Wed
10Thu7:284.04:59-0.48:107:43Third Quarter10Thu
11Fri8:114.25:46-0.78:077:44Third Quarter11Fri
12Sat9:044.46:34-0.88:057:46Third Quarter12Sat
13Sun10:034.57:24-0.98:037:48Waning Crescent13Sun
14Mon11:084.48:12-0.78:007:50Waning Crescent14Mon
15Tue12:184.19:00-0.47:587:51Waning Crescent15Tue
16Wed5:242.61:403.67:412.69:460.07:567:53New Moon16Wed
17Thu5:062.63:173.19:372.010:310.67:547:55New Moon17Thu
18Fri5:142.85:112.711:101.311:171.37:517:57New Moon18Fri
19Sat5:323.07:192.612:270.67:497:58Waxing Crescent19Sat
20Sun5:573.39:262.812:062.01:320.07:478:00Waxing Crescent20Sun
21Mon6:273.511:073.11:002.52:30-0.47:448:02Waxing Crescent21Mon
22Tue7:023.72:023.03:25-0.77:428:03Waxing Crescent22Tue
23Wed12:233.47:41 AM3.73:093.34:18-0.77:408:05First Quarter23Wed
24Thu1:243.58:23 AM3.74:123.45:09-0.77:378:07First Quarter24Thu
25Fri2:213.59:08 AM3.75:073.46:00-0.57:358:09First Quarter25Fri
26Sat3:163.49:54 AM3.65:513.36:48-0.37:338:10First Quarter26Sat
27Sun4:103.210:40 AM3.46:283.17:34-0.17:308:12Waxing Gibbous27Sun
28Mon4:563.011:27 AM3.27:072.98:150.27:288:14Waxing Gibbous28Mon
29Tue5:232.812:202.98:002.78:500.57:268:15Waxing Gibbous29Tue
30Wed5:262.51:292.69:082.49:210.97:238:17Waxing Gibbous30Wed
31Thu5:052.43:052.310:172.09:471.37:218:19Full Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

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What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 3:18 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 Adak Island, AK?

Adak Island, AK is currently in a neap phase. Tonight's moon is 60% 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 minimum.

What datum are Adak Island, 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 Adak Island, AK?

Tide predictions for Adak Island, 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 Adak Island, AK?

Tide data for Adak Island, AK is sourced from NOAA Station #9461380. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9461380.

What is the moon phase in Adak Island, AK tonight?

Tonight the moon over Adak Island, AK is Third Quarter (60% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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