Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 3:48 pm (-0.6 ft)
Next high tide : in 4h 11m at 1:42 am (3.8 ft)
Sunset today : 9:59 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waning Gibbous (82% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Sep 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:143.38:012.712:580.26:598:33Waning Gibbous1Fri
2Sat7:032.88:163.01:251.61:450.87:008:31Waning Gibbous2Sat
3Sun9:022.68:393.22:450.92:321.57:028:29Waning Gibbous3Sun
4Mon11:012.79:083.53:510.33:202.17:038:27Waning Gibbous4Mon
5Tue12:492.94:49-0.24:102.67:058:24Third Quarter5Tue
6Wed2:193.15:44-0.55:013.07:078:22Third Quarter6Wed
7Thu3:393.36:36-0.65:483.27:088:20Third Quarter7Thu
8Fri11:263.87:27-0.67:108:17Waning Crescent8Fri
9Sat8:18-0.57:128:15Waning Crescent9Sat
10Sun12:023.79:07-0.37:138:13Waning Crescent10Sun
11Mon12:383.69:54-0.17:158:10Waning Crescent11Mon
12Tue1:143.410:380.17:168:08Waning Crescent12Tue
13Wed1:543.211:170.47:188:06New Moon13Wed
14Thu2:522.98:532.511:530.77:208:03New Moon14Thu
15Fri4:242.58:082.412:142.412:251.07:218:01New Moon15Fri
16Sat6:222.37:342.41:302.012:571.57:237:59New Moon16Sat
17Sun8:342.37:202.62:171.51:281.97:247:56Waxing Crescent17Sun
18Mon10:572.57:142.82:561.01:572.47:267:54Waxing Crescent18Mon
19Tue7:153.23:340.67:287:52Waxing Crescent19Tue
20Wed7:313.54:120.27:297:49Waxing Crescent20Wed
21Thu8:053.84:54-0.27:317:47First Quarter21Thu
22Fri8:554.15:39-0.57:337:45First Quarter22Fri
23Sat9:534.26:27-0.77:347:42First Quarter23Sat
24Sun10:574.27:16-0.87:367:40Waxing Gibbous24Sun
25Mon8:06-0.77:377:38Waxing Gibbous25Mon
26Tue12:074.08:56-0.57:397:35Waxing Gibbous26Tue
27Wed1:233.75:282.69:45-0.19:142.37:417:33Full Moon27Wed
28Thu2:533.35:302.610:330.410:481.77:427:31Full Moon28Thu
29Fri4:402.95:442.811:211.17:447:28Full Moon29Fri
30Sat6:432.76:053.112:101.012:121.77:467:26Full Moon30Sat
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 8:45 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 82% 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 Waning Gibbous (82% 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