51.8633’ N, 176.6320’ W

Adak Island, AK

55°
H -°
L 51°
S
15mph
High tide
9:52 pm

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 6:54 am (-1.0 ft)
Next high tide : in 4h 05m at 9:52 pm (4.3 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 7:04 am
Moon phase : Third Quarter (43% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 1887

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:012.49:00 AM3.32:332.34:570.78:006:55First Quarter1Tue
2Wed9:143.55:360.47:576:56First Quarter2Wed
3Thu9:353.76:160.17:556:58First Quarter3Thu
4Fri10:063.96:59-0.17:537:00Waxing Gibbous4Fri
5Sat10:474.17:43-0.37:517:02Waxing Gibbous5Sat
6Sun11:374.18:28-0.47:487:03Waxing Gibbous6Sun
7Mon12:374.09:16-0.37:467:05Waxing Gibbous7Mon
8Tue1:483.810:05-0.17:447:07Full Moon8Tue
9Wed6:002.73:103.59:212.510:540.27:427:09Full Moon9Wed
10Thu6:072.84:433.211:042.011:450.67:397:11Full Moon10Thu
11Fri6:293.06:222.912:301.57:377:12Waning Gibbous11Fri
12Sat6:593.28:032.812:361.11:430.97:357:14Waning Gibbous12Sat
13Sun7:343.49:422.81:281.62:490.47:337:16Waning Gibbous13Sun
14Mon8:133.611:132.92:222.03:490.07:307:17Third Quarter14Mon
15Tue8:553.73:182.44:46-0.37:287:19Third Quarter15Tue
16Wed12:333.19:39 AM3.74:152.65:41-0.47:267:21Third Quarter16Wed
17Thu1:423.110:24 AM3.75:122.86:34-0.37:237:23Third Quarter17Thu
18Fri2:443.111:09 AM3.66:082.97:25-0.27:217:24Waning Crescent18Fri
19Sat3:413.111:54 AM3.47:032.88:140.07:197:26Waning Crescent19Sat
20Sun4:333.012:383.27:552.89:000.37:167:28Waning Crescent20Sun
21Mon5:182.91:243.08:492.69:430.57:147:29Waning Crescent21Mon
22Tue5:522.72:182.79:452.510:230.87:127:31New Moon22Tue
23Wed6:102.63:262.510:442.211:011.17:107:33New Moon23Wed
24Thu6:142.54:512.411:401.911:381.47:077:35New Moon24Thu
25Fri6:132.56:312.312:291.67:057:36New Moon25Fri
26Sat6:172.58:222.312:151.81:141.37:037:38Waxing Crescent26Sat
27Sun6:252.610:092.512:542.11:550.97:007:40Waxing Crescent27Sun
28Mon6:372.811:382.71:352.42:360.66:587:41Waxing Crescent28Mon
29Tue6:503.02:132.73:160.36:567:43Waxing Crescent29Tue
30Wed7:103.23:570.16:537:45First Quarter30Wed
31Thu7:403.34:40-0.16:517:46First Quarter31Thu
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 neap phase. Tonight's moon is 43% 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 (43% 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