Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, June 15, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 12:26 pm (-2.0 ft)
Next high tide : in 8h 14m at 2:34 am (5.0 ft)
Sunset today : 10:07 pm
Sunrise tomorrow : 5:26 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Sep 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:46-0.37:008:31Waning Crescent1Sat
2Sun12:073.79:31-0.27:028:29Waning Crescent2Sun
3Mon12:353.610:15-0.17:038:27Waning Crescent3Mon
4Tue1:073.510:570.07:058:24New Moon4Tue
5Wed1:443.411:360.27:078:22New Moon5Wed
6Thu2:323.112:120.47:088:20New Moon6Thu
7Fri3:542.89:102.512:460.77:108:18New Moon7Fri
8Sat5:522.48:282.51:422.21:181.17:118:15Waxing Crescent8Sat
9Sun7:542.38:132.62:361.71:491.57:138:13Waxing Crescent9Sun
10Mon10:002.38:112.93:191.22:162.07:158:11Waxing Crescent10Mon
11Tue12:182.54:000.72:342.57:168:08Waxing Crescent11Tue
12Wed8:403.64:430.27:188:06First Quarter12Wed
13Thu9:153.95:29-0.37:198:04First Quarter13Thu
14Fri10:014.26:17-0.67:218:01First Quarter14Fri
15Sat10:564.37:08-0.87:237:59Waxing Gibbous15Sat
16Sun11:574.38:00-0.97:247:57Waxing Gibbous16Sun
17Mon8:53-0.87:267:54Waxing Gibbous17Mon
18Tue1:044.19:46-0.57:287:52Waxing Gibbous18Tue
19Wed2:193.76:232.610:38-0.110:082.37:297:50Full Moon19Wed
20Thu3:463.36:332.711:290.411:411.87:317:47Full Moon20Thu
21Fri5:262.96:512.812:210.97:327:45Full Moon21Fri
22Sat7:182.77:122.91:011.21:141.57:347:43Waning Gibbous22Sat
23Sun9:152.77:373.12:080.72:112.07:367:40Waning Gibbous23Sun
24Mon10:583.08:033.23:050.23:112.57:377:38Waning Gibbous24Mon
25Tue12:213.23:56-0.14:152.97:397:36Waning Gibbous25Tue
26Wed1:293.44:44-0.35:183.17:417:33Third Quarter26Wed
27Thu2:293.55:30-0.36:133.27:427:31Third Quarter27Thu
28Fri3:263.56:16-0.36:553.37:447:29Third Quarter28Fri
29Sat4:233.47:02-0.27:243.27:467:26Third Quarter29Sat
30Sun5:193.27:460.07:443.17:477:24Waning Crescent30Sun
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 7:30 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 0% 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 New Moon (0% 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