Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 7:28 am (0.6 ft)
Next high tide (tomorrow) : in 11m at 11:25 pm (3.6 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 - Apr 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:442.78:262.41:010.97:198:20New Moon1Wed
2Thu6:042.910:192.612:222.21:530.57:178:22Waxing Crescent2Thu
3Fri6:333.111:432.91:092.52:430.17:158:24Waxing Crescent3Fri
4Sat7:113.32:032.83:34-0.37:128:25Waxing Crescent4Sat
5Sun12:403.07:57 AM3.53:033.04:26-0.57:108:27First Quarter5Sun
6Mon1:233.18:52 AM3.64:063.05:17-0.67:088:29First Quarter6Mon
7Tue1:583.19:53 AM3.55:102.96:08-0.67:068:30First Quarter7Tue
8Wed2:283.111:00 AM3.46:142.76:59-0.47:038:32First Quarter8Wed
9Thu2:553.012:123.27:192.47:48-0.17:018:34Waxing Gibbous9Thu
10Fri3:213.01:292.98:242.18:360.36:598:36Waxing Gibbous10Fri
11Sat3:462.92:532.79:301.79:240.86:578:37Waxing Gibbous11Sat
12Sun4:122.94:242.510:331.210:121.26:548:39Full Moon12Sun
13Mon4:372.96:052.411:340.811:021.76:528:41Full Moon13Mon
14Tue5:033.07:492.612:300.56:508:42Full Moon14Tue
15Wed5:293.09:232.81:220.26:488:44Full Moon15Wed
16Thu5:553.010:373.01:032.52:090.06:468:46Waning Gibbous16Thu
17Fri6:213.011:353.22:172.72:54-0.16:448:47Waning Gibbous17Fri
18Sat6:483.03:322.93:37-0.26:418:49Waning Gibbous18Sat
19Sun12:233.37:19 AM3.04:412.94:18-0.26:398:51Waning Gibbous19Sun
20Mon1:053.37:56 AM2.95:382.94:59-0.16:378:53Third Quarter20Mon
21Tue1:423.28:41 AM2.86:262.85:390.06:358:54Third Quarter21Tue
22Wed2:143.19:34 AM2.77:062.76:180.26:338:56Third Quarter22Wed
23Thu2:403.010:35 AM2.67:432.56:540.46:318:58Third Quarter23Thu
24Fri2:572.911:44 AM2.48:202.27:270.76:298:59Waning Crescent24Fri
25Sat3:062.81:042.28:571.97:561.06:279:01Waning Crescent25Sat
26Sun3:102.72:362.09:361.68:201.46:259:03Waning Crescent26Sun
27Mon3:152.84:272.010:171.28:371.86:239:04Waning Crescent27Mon
28Tue3:222.911:000.76:219:06New Moon28Tue
29Wed3:343.111:460.36:199:08New Moon29Wed
30Thu3:543.312:34-0.26:179:09New Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

Show All
What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 3:26 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