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 1h 49m at 1:51 am (4.2 ft)
Sunset today : 10:08 pm
Sunrise tomorrow : 5:32 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:273.27:352.812:430.91:451.48:317:26Waxing Crescent1Sun
2Mon7:573.59:192.71:321.32:530.88:287:28Waxing Crescent2Mon
3Tue8:333.711:012.82:211.83:550.38:267:30First Quarter3Tue
4Wed9:133.93:122.24:53-0.18:247:31First Quarter4Wed
5Thu12:332.99:56 AM4.04:042.55:49-0.38:227:33First Quarter5Thu
6Fri1:533.010:41 AM4.04:582.86:44-0.48:207:35First Quarter6Fri
7Sat3:033.111:26 AM3.95:542.97:36-0.38:177:37Waxing Gibbous7Sat
8Sun4:053.112:123.76:512.98:27-0.18:157:38Waxing Gibbous8Sun
9Mon5:023.012:583.57:502.99:150.18:137:40Waxing Gibbous9Mon
10Tue5:523.01:453.38:532.810:000.38:117:42Waxing Gibbous10Tue
11Wed6:322.92:363.010:022.710:420.68:087:44Full Moon11Wed
12Thu6:592.73:382.711:132.511:210.98:067:45Full Moon12Thu
13Fri7:102.64:542.512:162.28:047:47Full Moon13Fri
14Sat7:092.66:202.41:071.98:017:49Full Moon14Sat
15Sun7:072.67:542.412:341.51:501.57:597:51Waning Gibbous15Sun
16Mon7:122.79:312.41:101.82:301.27:577:52Waning Gibbous16Mon
17Tue7:242.811:032.61:462.13:100.97:547:54Waning Gibbous17Tue
18Wed7:393.02:212.43:490.67:527:56Waning Gibbous18Wed
19Thu12:282.77:58 AM3.22:512.74:290.47:507:58Third Quarter19Thu
20Fri8:233.35:100.27:487:59Third Quarter20Fri
21Sat8:563.55:510.07:458:01Third Quarter21Sat
22Sun9:393.66:33-0.17:438:03Third Quarter22Sun
23Mon10:303.67:16-0.17:418:04Waning Crescent23Mon
24Tue11:313.68:000.07:388:06Waning Crescent24Tue
25Wed4:102.612:413.46:592.58:450.27:368:08Waning Crescent25Wed
26Thu4:112.62:033.28:242.19:330.57:348:10New Moon26Thu
27Fri4:262.73:352.99:461.710:220.97:318:11New Moon27Fri
28Sat4:512.85:162.711:031.111:151.47:298:13New Moon28Sat
29Sun5:233.07:012.712:150.67:278:15Waxing Crescent29Sun
30Mon6:013.38:422.912:121.81:200.17:248:16Waxing Crescent30Mon
31Tue6:433.410:103.01:132.22:21-0.37:228:18Waxing Crescent31Tue
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 97% 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 (97% 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