51.8633’ N, 176.6320’ W

Adak Island, AK

51°
H 54°
L 46°
NW
10mph
High tide
10:46 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 7:48 am (-1.0 ft)
Next high tide : in 15h 04m at 10:46 pm (4.5 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 7:06 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 1884

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:142.67:370.87:492.27:176:51Waxing Gibbous1Wed
2Thu12:472.73:162.68:131.08:461.97:196:49Waxing Gibbous2Thu
3Fri2:132.53:242.78:481.49:461.57:206:46Full Moon3Fri
4Sat3:552.43:392.89:261.810:451.07:226:44Full Moon4Sat
5Sun5:492.54:023.110:092.211:440.57:246:42Full Moon5Sun
6Mon7:482.74:353.311:022.67:256:39Waning Gibbous6Mon
7Tue9:213.05:173.512:400.112:082.97:276:37Waning Gibbous7Tue
8Wed10:233.26:083.71:35-0.31:203.17:296:35Waning Gibbous8Wed
9Thu11:113.47:063.72:30-0.62:303.27:316:33Third Quarter9Thu
10Fri11:523.58:083.73:23-0.73:373.17:326:30Third Quarter10Fri
11Sat12:303.44:16-0.64:422.97:346:28Third Quarter11Sat
12Sun1:053.45:08-0.45:462.67:366:26Third Quarter12Sun
13Mon1:373.35:59-0.16:502.37:376:24Waning Crescent13Mon
14Tue2:073.26:480.47:531.97:396:22Waning Crescent14Tue
15Wed1:012.82:343.17:340.98:541.57:416:20Waning Crescent15Wed
16Thu2:312.62:573.18:201.49:521.27:436:17Waning Crescent16Thu
17Fri4:142.53:163.19:051.910:450.87:446:15New Moon17Fri
18Sat6:072.63:313.19:542.411:320.67:466:13New Moon18Sat
19Sun7:532.93:413.110:542.77:486:11New Moon19Sun
20Mon9:123.13:453.112:150.412:193.07:506:09New Moon20Mon
21Tue10:073.412:540.27:516:07Waxing Crescent21Tue
22Wed10:483.51:320.17:536:05Waxing Crescent22Wed
23Thu11:233.62:100.17:556:03Waxing Crescent23Thu
24Fri11:553.62:490.07:576:01Waxing Crescent24Fri
25Sat12:253.63:270.17:585:59First Quarter25Sat
26Sun12:503.54:040.28:005:57First Quarter26Sun
27Mon1:073.34:400.46:312.78:025:55First Quarter27Mon
28Tue1:163.25:130.66:582.48:045:53First Quarter28Tue
29Wed1:203.25:440.97:312.18:065:51Waxing Gibbous29Wed
30Thu1:243.26:101.38:091.68:075:49Waxing Gibbous30Thu
31Fri1:232.21:313.36:321.78:521.18:095:47Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

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Is this week a spring tide or neap tide in Adak Island, AK?

Adak Island, AK is currently in a transitional phase. Tonight's moon is 32% 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 shifting between spring and neap.

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 (32% illuminated). This places Adak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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