Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 1:03 pm (-0.9 ft)
Next high tide : in 5h 37m at 1:28 am (4.3 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:30 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:002.76:453.22:060.61:302.57:497:22Waxing Crescent1Mon
2Tue11:413.07:153.52:580.12:192.97:507:20Waxing Crescent2Tue
3Wed12:563.33:50-0.43:123.27:527:18First Quarter3Wed
4Thu1:533.54:42-0.74:083.47:547:15First Quarter4Thu
5Fri2:383.55:35-0.85:063.47:557:13First Quarter5Fri
6Sat3:153.46:28-0.86:063.37:577:11First Quarter6Sat
7Sun3:473.37:21-0.67:103.07:597:08Waxing Gibbous7Sun
8Mon4:153.18:13-0.38:162.78:007:06Waxing Gibbous8Mon
9Tue1:093.44:393.09:030.19:262.38:027:04Waxing Gibbous9Tue
10Wed2:313.05:012.99:530.610:371.88:047:02Full Moon10Wed
11Thu4:052.75:212.910:431.211:421.48:067:00Full Moon11Thu
12Fri5:562.65:382.911:351.78:076:57Full Moon12Fri
13Sat7:592.75:542.912:410.912:342.28:096:55Full Moon13Sat
14Sun9:472.96:073.01:310.51:472.68:116:53Waning Gibbous14Sun
15Mon11:063.26:153.12:150.23:153.08:126:51Waning Gibbous15Mon
16Tue12:053.52:570.08:146:49Waning Gibbous16Tue
17Wed12:543.73:37-0.18:166:47Waning Gibbous17Wed
18Thu1:383.74:17-0.18:186:44Third Quarter18Thu
19Fri2:203.74:58-0.18:196:42Third Quarter19Fri
20Sat2:593.65:39-0.18:216:40Third Quarter20Sat
21Sun3:333.46:200.18:236:38Third Quarter21Sun
22Mon3:573.26:590.28:282.98:256:36Waning Crescent22Mon
23Tue4:033.07:350.58:562.68:266:34Waning Crescent23Tue
24Wed12:022.73:552.98:090.89:342.38:286:32Waning Crescent24Wed
25Thu1:412.53:472.98:391.210:191.88:306:30Waning Crescent25Thu
26Fri3:382.33:453.09:061.711:071.28:326:28New Moon26Fri
27Sat5:572.33:503.29:252.211:560.68:336:26New Moon27Sat
28Sun4:033.58:356:24New Moon28Sun
29Mon4:283.812:460.18:376:22Waxing Crescent29Mon
30Tue5:044.01:37-0.58:396:20Waxing Crescent30Tue
31Wed5:534.22:29-0.88:416:19Waxing Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

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

Slack tide in Adak Island, AK is approximately 7:15 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 spring phase. Tonight's moon is 100% 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 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 Full Moon (100% illuminated). This places Adak Island, 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