Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 45m at 7:05 am (1.3 ft)
Next high tide : 11:16 am (1.6 ft)
Sunset today : 10:05 pm
Sunrise tomorrow : 5:37 am
Moon phase : Third Quarter (49% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:513.711:372.42:531.65:201.29:246:35Third Quarter1Sat
2Sun10:093.73:202.16:040.89:226:37Third Quarter2Sun
3Mon10:273.86:450.69:206:39Third Quarter3Mon
4Tue10:453.97:260.49:196:41Third Quarter4Tue
5Wed11:054.08:050.29:176:43Waning Crescent5Wed
6Thu11:264.18:430.19:156:45Waning Crescent6Thu
7Fri11:504.19:210.19:146:47Waning Crescent7Fri
8Sat12:184.19:570.19:126:48Waning Crescent8Sat
9Sun12:534.010:340.19:106:50New Moon9Sun
10Mon1:373.711:090.39:086:52New Moon10Mon
11Tue2:373.411:450.59:066:54New Moon11Tue
12Wed8:223.04:043.111:572.89:046:56New Moon12Wed
13Thu7:593.05:492.712:200.81:242.39:026:58Waxing Crescent13Thu
14Fri8:023.27:392.512:551.12:281.89:017:00Waxing Crescent14Fri
15Sat8:173.59:322.41:301.53:241.28:597:01Waxing Crescent15Sat
16Sun8:423.811:322.52:032.04:180.68:577:03First Quarter16Sun
17Mon9:134.02:342.35:100.18:557:05First Quarter17Mon
18Tue9:524.36:03-0.28:537:07First Quarter18Tue
19Wed10:354.46:55-0.48:517:09Waxing Gibbous19Wed
20Thu11:234.47:47-0.58:487:11Waxing Gibbous20Thu
21Fri12:144.38:38-0.48:467:12Waxing Gibbous21Fri
22Sat1:094.19:28-0.28:447:14Waxing Gibbous22Sat
23Sun6:033.02:093.78:302.910:170.18:427:16Full Moon23Sun
24Mon6:263.03:153.410:042.711:040.48:407:18Full Moon24Mon
25Tue6:492.94:303.011:332.411:490.88:387:20Full Moon25Tue
26Wed7:103.05:552.712:502.08:367:22Full Moon26Wed
27Thu7:293.07:262.612:331.11:531.68:347:23Waning Gibbous27Thu
28Fri7:483.19:002.51:151.52:461.38:317:25Waning Gibbous28Fri
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 9:10 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 neap phase. Tonight's moon is 49% 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 minimum.

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 Third Quarter (49% illuminated). This places Adak Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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