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 (tomorrow) : 7:28 am (0.6 ft)
Next high tide : in 6h 33m at 11:25 pm (3.6 ft)
Sunset today : 10:05 pm
Sunrise tomorrow : 5:37 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:593.16:162.59:440.59:292.47:477:24Waning Crescent1Wed
2Thu2:262.75:312.410:170.910:571.97:497:22New Moon2Thu
3Fri4:252.45:162.610:491.47:517:19New Moon3Fri
4Sat6:452.45:152.912:061.311:20 AM2.07:527:17New Moon4Sat
5Sun9:322.75:263.21:050.711:47 AM2.67:547:15Waxing Crescent5Sun
6Mon5:503.61:580.07:567:12Waxing Crescent6Mon
7Tue6:273.92:51-0.57:577:10Waxing Crescent7Tue
8Wed7:184.13:44-0.97:597:08First Quarter8Wed
9Thu8:194.24:37-1.18:017:06First Quarter9Thu
10Fri2:593.75:31-1.14:593.78:027:04First Quarter10Fri
11Sat3:243.66:25-1.06:063.48:047:01First Quarter11Sat
12Sun3:473.37:18-0.77:153.08:066:59Waxing Gibbous12Sun
13Mon4:073.18:08-0.28:272.68:086:57Waxing Gibbous13Mon
14Tue1:093.24:243.08:550.39:402.18:096:55Waxing Gibbous14Tue
15Wed2:412.84:372.99:400.910:491.58:116:53Full Moon15Wed
16Thu4:342.54:482.910:221.511:501.08:136:50Full Moon16Thu
17Fri6:582.54:543.011:062.28:146:48Full Moon17Fri
18Sat9:272.84:533.112:410.612:012.78:166:46Full Moon18Sat
19Sun11:073.34:323.21:250.21:533.28:186:44Waning Gibbous19Sun
20Mon12:003.62:04-0.18:206:42Waning Gibbous20Mon
21Tue12:413.92:43-0.28:216:40Waning Gibbous21Tue
22Wed1:184.03:22-0.38:236:38Waning Gibbous22Wed
23Thu1:574.04:02-0.38:256:36Third Quarter23Thu
24Fri2:363.94:44-0.38:276:34Third Quarter24Fri
25Sat3:123.75:25-0.28:296:32Third Quarter25Sat
26Sun2:413.55:05-0.18:306:30Third Quarter26Sun
27Mon2:523.35:420.18:326:28Third Quarter27Mon
28Tue2:413.06:150.47:512.68:346:26Waning Crescent28Tue
29Wed2:202.96:430.88:302.18:366:24Waning Crescent29Wed
30Thu12:422.32:063.07:041.39:141.48:376:22Waning Crescent30Thu
31Fri3:112.22:003.37:101.910:010.88:396:20New Moon31Fri
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 3:26 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 49% 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 (49% 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