Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 9:33 am (-1.3 ft)
Next high tide : in 1h 08m at 12:12 am (4.8 ft)
Sunset today : 10:03 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:263.45:33-0.16:263.17:487:23Third Quarter1Tue
2Wed3:193.36:160.07:033.17:507:21Third Quarter2Wed
3Thu4:103.26:590.17:303.17:517:18Third Quarter3Thu
4Fri4:563.17:410.27:563.07:537:16Waning Crescent4Fri
5Sat5:312.98:220.48:292.87:557:14Waning Crescent5Sat
6Sun12:273.05:442.79:000.69:152.67:567:12Waning Crescent6Sun
7Mon1:312.85:342.69:380.810:122.37:587:09Waning Crescent7Mon
8Tue2:552.65:212.510:141.211:121.98:007:07New Moon8Tue
9Wed4:392.45:172.610:501.68:017:05New Moon9Wed
10Thu6:382.45:212.812:081.411:28 AM2.08:037:03New Moon10Thu
11Fri8:492.65:343.012:590.912:102.58:057:00Waxing Crescent11Fri
12Sat10:452.95:563.31:490.41:012.98:076:58Waxing Crescent12Sat
13Sun12:023.32:38-0.12:023.28:086:56Waxing Crescent13Sun
14Mon12:543.53:27-0.53:073.58:106:54Waxing Crescent14Mon
15Tue1:353.64:18-0.74:093.58:126:52First Quarter15Tue
16Wed2:103.65:10-0.85:103.58:136:49First Quarter16Wed
17Thu2:403.66:01-0.76:103.38:156:47First Quarter17Thu
18Fri3:073.46:53-0.57:132.98:176:45Waxing Gibbous18Fri
19Sat3:313.37:43-0.18:182.58:196:43Waxing Gibbous19Sat
20Sun12:593.23:543.28:320.39:242.08:206:41Waxing Gibbous20Sun
21Mon2:292.84:153.19:190.910:291.58:226:39Waxing Gibbous21Mon
22Tue4:132.64:363.110:071.511:301.08:246:37Full Moon22Tue
23Wed6:152.64:543.110:572.08:266:35Full Moon23Wed
24Thu8:232.85:113.212:240.611:58 AM2.68:276:33Full Moon24Thu
25Fri10:033.15:243.21:130.31:233.08:296:31Waning Gibbous25Fri
26Sat11:103.55:263.31:580.03:183.38:316:29Waning Gibbous26Sat
27Sun12:003.72:39-0.28:336:27Waning Gibbous27Sun
28Mon12:423.93:20-0.28:356:25Waning Gibbous28Mon
29Tue1:203.94:00-0.28:366:23Third Quarter29Tue
30Wed1:573.84:40-0.28:386:21Third Quarter30Wed
31Thu2:303.75:200.08:406:19Third Quarter31Thu
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 4:52 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 spring phase. Tonight's moon is 17% 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 Waning Crescent (17% 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