Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 1:38 pm (-0.8 ft)
Next high tide : in 4h 04m at 1:51 am (4.2 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:31 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:492.85:342.412:260.82:182.38:307:26Waning Gibbous1Sat
2Sun8:162.87:432.212:541.22:511.88:287:28Waning Gibbous2Sun
3Mon8:002.910:102.31:191.73:241.38:267:30Waning Gibbous3Mon
4Tue7:553.11:352.13:580.88:237:32Waning Gibbous4Tue
5Wed7:583.44:350.48:217:33Third Quarter5Wed
6Thu8:103.75:150.08:197:35Third Quarter6Thu
7Fri8:374.15:58-0.48:177:37Third Quarter7Fri
8Sat9:184.36:45-0.78:147:39Third Quarter8Sat
9Sun11:104.58:33-0.88:127:41Waning Crescent9Sun
10Mon12:084.59:23-0.88:107:42Waning Crescent10Mon
11Tue1:134.410:13-0.78:087:44Waning Crescent11Tue
12Wed2:264.011:02-0.48:057:46New Moon12Wed
13Thu7:132.73:513.610:042.511:510.18:037:48New Moon13Thu
14Fri7:072.75:313.111:552.08:017:49New Moon14Fri
15Sat7:202.97:242.712:390.71:241.37:597:51Waxing Crescent15Sat
16Sun7:433.19:262.71:281.32:370.67:567:53Waxing Crescent16Sun
17Mon8:113.411:222.92:191.93:400.07:547:54Waxing Crescent17Mon
18Tue8:433.63:132.54:37-0.47:527:56Waxing Crescent18Tue
19Wed12:573.19:18 AM3.74:112.95:31-0.67:497:58First Quarter19Wed
20Thu2:153.39:56 AM3.75:123.16:24-0.67:478:00First Quarter20Thu
21Fri3:213.410:36 AM3.76:103.37:14-0.57:458:01First Quarter21Fri
22Sat4:233.411:17 AM3.67:013.38:04-0.47:428:03First Quarter22Sat
23Sun5:233.311:58 AM3.57:423.28:51-0.27:408:05Waxing Gibbous23Sun
24Mon12:393.39:360.17:388:06Waxing Gibbous24Mon
25Tue1:233.110:160.37:358:08Waxing Gibbous25Tue
26Wed7:372.72:162.99:562.710:520.67:338:10Waxing Gibbous26Wed
27Thu7:352.53:312.611:132.411:251.07:318:12Full Moon27Thu
28Fri7:112.45:112.312:232.07:298:13Full Moon28Fri
29Sat6:432.47:152.21:171.67:268:15Full Moon29Sat
30Sun6:282.59:472.312:251.82:001.17:248:17Full Moon30Sun
31Mon6:212.712:532.22:390.77:228:18Waning Gibbous31Mon
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 7:44 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 99% 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 Full Moon (99% 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