51.8633’ N, 176.6320’ W

Adak Island, AK

46°
H 48°
L 43°
NW
8mph
High tide
3:56 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, October 5, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 6:56 pm (3.0 ft)
Next high tide : in 6h 24m at 3:56 pm (3.2 ft)
Sunset today : 7:14 pm
Sunrise tomorrow : 7:55 am
Moon phase : Waning Crescent (25% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 1832

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:233.511:010.47:596:55New Moon1Thu
2Fri2:203.211:370.67:576:57New Moon2Fri
3Sat8:252.83:452.911:412.77:546:59New Moon3Sat
4Sun7:542.85:322.612:120.81:032.27:527:01Waxing Crescent4Sun
5Mon7:462.87:242.412:451.22:021.77:507:02Waxing Crescent5Mon
6Tue7:513.09:212.41:181.62:531.27:487:04Waxing Crescent6Tue
7Wed8:063.311:282.51:492.03:420.67:467:06Waxing Crescent7Wed
8Thu8:303.62:152.44:310.17:437:08First Quarter8Thu
9Fri9:023.95:22-0.37:417:09First Quarter9Fri
10Sat9:434.16:13-0.57:397:11First Quarter10Sat
11Sun10:324.27:05-0.67:367:13Waxing Gibbous11Sun
12Mon11:274.27:57-0.67:347:15Waxing Gibbous12Mon
13Tue12:274.08:49-0.47:327:16Waxing Gibbous13Tue
14Wed5:232.91:333.77:522.89:40-0.27:307:18Full Moon14Wed
15Thu5:402.82:473.49:232.510:310.27:277:20Full Moon15Thu
16Fri6:012.84:103.010:492.111:210.67:257:22Full Moon16Fri
17Sat6:232.85:422.812:081.77:237:23Full Moon17Sat
18Sun6:462.97:202.612:111.11:141.37:207:25Waning Gibbous18Sun
19Mon7:102.98:582.61:021.52:110.97:187:27Waning Gibbous19Mon
20Tue7:343.010:282.81:521.93:020.57:167:28Waning Gibbous20Tue
21Wed7:583.111:472.92:432.33:490.37:137:30Waning Gibbous21Wed
22Thu8:233.13:332.64:330.17:117:32Third Quarter22Thu
23Fri12:573.08:49 AM3.24:192.85:170.17:097:33Third Quarter23Fri
24Sat2:013.19:17 AM3.34:592.96:010.07:067:35Third Quarter24Sat
25Sun3:003.19:50 AM3.35:323.06:430.17:047:37Third Quarter25Sun
26Mon3:573.010:26 AM3.35:593.07:250.17:027:39Waning Crescent26Mon
27Tue11:073.28:050.37:007:40Waning Crescent27Tue
28Wed11:553.18:430.46:577:42Waning Crescent28Wed
29Thu5:292.612:542.98:062.59:200.76:557:44Waning Crescent29Thu
30Fri5:182.52:092.69:152.39:560.96:537:45New Moon30Fri
31Sat5:092.43:452.410:241.910:331.36:507:47New Moon31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

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Is this week a spring tide or neap tide in Adak Island, AK?

Adak Island, AK is currently in a transitional phase. Tonight's moon is 25% 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 shifting between spring and neap.

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 Waning Crescent (25% illuminated). This places Adak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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