Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 1h 09m at 3:45 pm (-1.0 ft)
Next high tide (tomorrow) : 12:02 am (3.6 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:203.19:322.812:412.01:490.27:208:20Waxing Crescent1Tue
2Wed6:583.210:523.01:452.42:44-0.17:178:22Waxing Crescent2Wed
3Thu7:373.211:573.12:522.63:36-0.27:158:23Waxing Crescent3Thu
4Fri8:183.23:582.74:25-0.27:138:25Waxing Crescent4Fri
5Sat12:533.29:01 AM3.25:002.85:12-0.27:108:27First Quarter5Sat
6Sun1:433.29:45 AM3.15:562.85:57-0.17:088:28First Quarter6Sun
7Mon2:283.110:31 AM3.06:462.76:400.17:068:30First Quarter7Mon
8Tue3:063.011:21 AM2.87:322.67:200.37:048:32First Quarter8Tue
9Wed3:372.912:152.78:152.47:580.67:018:34Waxing Gibbous9Wed
10Thu3:562.71:172.58:582.28:320.86:598:35Waxing Gibbous10Thu
11Fri4:022.62:292.39:421.99:031.26:578:37Waxing Gibbous11Fri
12Sat4:022.53:562.210:261.69:311.56:558:39Waxing Gibbous12Sat
13Sun4:022.65:412.111:111.39:561.96:538:40Full Moon13Sun
14Mon4:062.78:022.311:550.910:132.36:508:42Full Moon14Mon
15Tue4:152.912:390.56:488:44Full Moon15Tue
16Wed4:303.11:230.16:468:45Full Moon16Wed
17Thu4:573.32:08-0.26:448:47Waning Gibbous17Thu
18Fri5:363.42:55-0.56:428:49Waning Gibbous18Fri
19Sat6:283.53:42-0.76:408:50Waning Gibbous19Sat
20Sun1:093.37:30 AM3.53:323.24:30-0.76:388:52Third Quarter20Sun
21Mon1:253.38:39 AM3.44:413.15:19-0.66:358:54Third Quarter21Mon
22Tue1:433.29:54 AM3.25:462.86:06-0.46:338:56Third Quarter22Tue
23Wed2:013.111:15 AM2.96:502.46:53-0.16:318:57Third Quarter23Wed
24Thu2:213.112:422.67:531.97:380.46:298:59Waning Crescent24Thu
25Fri2:423.12:182.48:551.38:210.96:279:01Waning Crescent25Fri
26Sat3:063.24:042.39:540.89:041.56:259:02Waning Crescent26Sat
27Sun3:313.26:032.310:520.39:492.06:239:04New Moon27Sun
28Mon3:583.38:062.611:470.010:402.56:219:06New Moon28Mon
29Tue4:253.49:422.912:38-0.36:199:07New Moon29Tue
30Wed4:543.410:443.21:27-0.56:179:09New Moon30Wed
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 7:53 pm — 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 transitional phase. Tonight's moon is 29% 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 Waxing Crescent (29% 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