Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 11:17 am (-1.7 ft)
Next high tide : in 3h 29m at 1:38 am (5.1 ft)
Sunset today : 10:02 pm
Sunrise tomorrow : 5:42 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:053.75:003.28:29-0.48:312.97:497:22Waning Crescent1Sat
2Sun1:103.45:313.09:190.09:412.67:507:20Waning Crescent2Sun
3Mon2:193.05:532.810:060.510:532.27:527:18Waning Crescent3Mon
4Tue3:412.76:042.610:511.011:571.87:547:15New Moon4Tue
5Wed5:232.46:032.611:341.57:557:13New Moon5Wed
6Thu7:282.45:542.612:501.412:182.07:577:11New Moon6Thu
7Fri9:352.65:432.71:321.01:122.57:597:09New Moon7Fri
8Sat11:103.05:222.92:090.62:282.98:007:06Waxing Crescent8Sat
9Sun12:153.32:440.38:027:04Waxing Crescent9Sun
10Mon1:053.53:210.18:047:02Waxing Crescent10Mon
11Tue1:513.74:00-0.18:057:00Waxing Crescent11Tue
12Wed2:393.74:40-0.28:076:58First Quarter12Wed
13Thu3:303.75:22-0.28:096:55First Quarter13Thu
14Fri8:483.66:04-0.28:106:53First Quarter14Fri
15Sat10:003.56:45-0.28:126:51First Quarter15Sat
16Sun4:433.17:250.07:083.08:146:49Waxing Gibbous16Sun
17Mon4:152.88:030.28:152.68:166:47Waxing Gibbous17Mon
18Tue12:443.03:592.88:390.79:252.08:176:45Waxing Gibbous18Tue
19Wed2:342.63:572.99:131.210:331.38:196:42Full Moon19Wed
20Thu4:462.54:053.29:451.911:370.58:216:40Full Moon20Thu
21Fri7:332.64:223.510:102.58:236:38Full Moon21Fri
22Sat4:493.912:37-0.28:246:36Waning Gibbous22Sat
23Sun5:264.11:35-0.88:266:34Waning Gibbous23Sun
24Mon6:154.32:32-1.28:286:32Waning Gibbous24Mon
25Tue1:004.13:27-1.33:454.08:306:30Waning Gibbous25Tue
26Wed1:324.14:22-1.35:023.88:316:28Third Quarter26Wed
27Thu2:054.05:15-1.16:113.58:336:26Third Quarter27Thu
28Fri2:373.86:07-0.77:163.18:356:24Third Quarter28Fri
29Sat3:063.66:56-0.28:212.78:376:22Waning Crescent29Sat
30Sun12:063.03:303.47:410.39:232.28:396:21Waning Crescent30Sun
31Mon1:332.63:473.28:210.910:211.78:406:19Waning Crescent31Mon
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 6:27 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 3% 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 (3% 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