51.8633’ N, 176.6320’ W

Adak Island, AK

45°
H 46°
L 40°
WSW
23mph
High tide
4:45 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, October 10, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 12:41 am (0.4 ft)
Next high tide : in 2h 16m at 4:45 pm (3.0 ft)
Sunset today : 7:03 pm
Sunrise tomorrow : 8:03 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 1821

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:543.52:490.07:166:53Waxing Crescent1Mon
2Tue1:513.63:29-0.27:176:50First Quarter2Tue
3Wed6:423.74:12-0.37:196:48First Quarter3Wed
4Thu7:473.74:55-0.37:216:46First Quarter4Thu
5Fri8:523.75:37-0.37:226:43First Quarter5Fri
6Sat10:003.56:18-0.27:246:41Waxing Gibbous6Sat
7Sun3:392.86:570.06:182.77:266:39Waxing Gibbous7Sun
8Mon3:062.67:340.47:452.17:286:37Waxing Gibbous8Mon
9Tue12:572.82:582.78:100.99:031.57:296:34Full Moon9Tue
10Wed3:002.53:033.08:431.610:140.77:316:32Full Moon10Wed
11Thu5:282.53:193.49:132.311:190.07:336:30Full Moon11Thu
12Fri3:453.87:346:28Waning Gibbous12Fri
13Sat4:214.112:20-0.77:366:26Waning Gibbous13Sat
14Sun5:094.21:18-1.17:386:23Waning Gibbous14Sun
15Mon11:544.06:074.22:15-1.32:073.97:406:21Waning Gibbous15Mon
16Tue12:274.03:10-1.33:283.87:416:19Third Quarter16Tue
17Wed1:013.94:05-1.14:373.57:436:17Third Quarter17Wed
18Thu1:343.74:58-0.85:433.27:456:15Third Quarter18Thu
19Fri2:053.55:48-0.46:482.87:476:13Waning Crescent19Fri
20Sat2:313.36:340.17:532.47:486:11Waning Crescent20Sat
21Sun12:002.82:493.17:150.78:541.97:506:08Waning Crescent21Sun
22Mon1:332.42:552.97:501.29:481.57:526:06Waning Crescent22Mon
23Tue3:362.22:492.98:141.810:311.07:546:04Waning Crescent23Tue
24Wed2:313.011:080.77:556:02New Moon24Wed
25Thu1:563.211:420.37:576:00New Moon25Thu
26Fri12:593.57:595:58New Moon26Fri
27Sat12:143.812:150.18:015:56New Moon27Sat
28Sun12:024.012:50-0.18:035:54Waxing Crescent28Sun
29Mon12:194.11:27-0.38:045:52Waxing Crescent29Mon
30Tue12:484.22:06-0.48:065:51Waxing Crescent30Tue
31Wed1:204.12:46-0.58:085:49Waxing Crescent31Wed
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 spring phase. Tonight's moon is 0% 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 (0% 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