Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 2h 42m at 3:41 pm (0.7 ft)
Next high tide : 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 - Nov 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:253.74:41-0.38:426:17Third Quarter1Tue
2Wed1:493.55:220.17:382.78:446:15Third Quarter2Wed
3Thu2:033.35:570.58:222.38:466:14Waning Crescent3Thu
4Fri2:033.16:251.09:001.88:476:12Waning Crescent4Fri
5Sat1:212.11:513.16:391.69:341.38:496:10Waning Crescent5Sat
6Sun1:353.210:050.98:516:09Waning Crescent6Sun
7Mon1:153.410:360.58:536:07New Moon7Mon
8Tue12:553.711:090.18:546:05New Moon8Tue
9Wed12:464.111:45-0.28:566:04New Moon9Wed
10Thu12:484.38:586:02New Moon10Thu
11Fri1:014.512:23-0.59:006:01Waxing Crescent11Fri
12Sat1:214.61:03-0.79:025:59Waxing Crescent12Sat
13Sun1:394.51:46-0.99:035:58Waxing Crescent13Sun
14Mon1:314.42:29-0.99:055:56Waxing Crescent14Mon
15Tue1:144.13:12-0.89:075:55First Quarter15Tue
16Wed12:573.83:53-0.69:085:53First Quarter16Wed
17Thu12:443.64:32-0.16:182.79:105:52First Quarter17Thu
18Fri12:403.65:060.57:111.99:125:51Waxing Gibbous18Fri
19Sat12:443.85:331.28:031.09:145:50Waxing Gibbous19Sat
20Sun2:122.212:544.15:431.98:540.29:155:49Waxing Gibbous20Sun
21Mon1:084.49:45-0.59:175:47Waxing Gibbous21Mon
22Tue1:254.610:36-0.99:185:46Full Moon22Tue
23Wed1:444.811:25-1.29:205:45Full Moon23Wed
24Thu2:014.89:225:44Full Moon24Thu
25Fri2:014.712:15-1.39:235:43Waning Gibbous25Fri
26Sat11:314.61:03-1.29:255:42Waning Gibbous26Sat
27Sun11:404.41:50-1.09:265:42Waning Gibbous27Sun
28Mon11:594.32:34-0.79:285:41Waning Gibbous28Mon
29Tue12:174.13:15-0.49:295:40Third Quarter29Tue
30Wed12:313.93:510.09:315:39Third Quarter30Wed
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 7:36 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 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