Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 12h 19m at 3:48 pm (-0.6 ft)
Next high tide (tomorrow) : 1:38 am (3.5 ft)
Sunset today : 10:00 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Sep 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:103.66:320.07:008:32Third Quarter1Sat
2Sun10:443.87:15-0.17:018:30Third Quarter2Sun
3Mon11:243.87:57-0.27:038:28Waning Crescent3Mon
4Tue8:39-0.27:048:25Waning Crescent4Tue
5Wed12:123.79:19-0.17:068:23Waning Crescent5Wed
6Thu1:103.69:590.17:088:21New Moon6Thu
7Fri2:233.36:152.410:390.410:072.17:098:18New Moon7Fri
8Sat3:582.96:042.511:200.811:481.67:118:16New Moon8Sat
9Sun5:482.76:162.812:011.37:128:14New Moon9Sun
10Mon7:462.66:403.11:070.912:451.97:148:11Waxing Crescent10Mon
11Tue9:432.77:143.52:140.31:322.47:168:09Waxing Crescent11Tue
12Wed11:262.97:553.83:15-0.32:232.87:178:07Waxing Crescent12Wed
13Thu12:463.14:13-0.73:173.07:198:04First Quarter13Thu
14Fri1:503.35:10-0.94:153.17:218:02First Quarter14Fri
15Sat2:433.26:06-0.95:153.17:228:00First Quarter15Sat
16Sun3:303.27:02-0.86:173.07:247:57Waxing Gibbous16Sun
17Mon4:113.07:55-0.57:212.87:257:55Waxing Gibbous17Mon
18Tue12:323.64:472.98:47-0.28:282.67:277:53Waxing Gibbous18Tue
19Wed1:353.35:172.89:360.29:382.37:297:50Waxing Gibbous19Wed
20Thu2:452.95:392.610:220.710:482.07:307:48Full Moon20Thu
21Fri4:082.65:522.611:071.211:521.67:327:46Full Moon21Fri
22Sat5:522.45:562.511:511.67:337:43Full Moon22Sat
23Sun7:572.45:582.612:451.212:382.17:357:41Full Moon23Sun
24Mon9:522.66:002.71:300.91:332.57:377:39Waning Gibbous24Mon
25Tue11:172.96:052.92:100.62:352.87:387:36Waning Gibbous25Tue
26Wed12:203.12:490.43:373.07:407:34Waning Gibbous26Wed
27Thu1:143.33:290.24:243.27:427:32Waning Gibbous27Thu
28Fri2:073.44:100.04:493.37:437:29Third Quarter28Fri
29Sat7:553.44:52-0.17:457:27Third Quarter29Sat
30Sun8:493.55:34-0.17:477:25Third Quarter30Sun
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 8:43 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 transitional phase. Tonight's moon is 74% 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 Gibbous (74% 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