Tides Today & Tomorrow in Dutch Harbor, Amaknak Island, AK

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Dutch Harbor, Amaknak Island, AK.
Next low tide : in 4h 26m at 2:07 pm (0.2 ft)
Next high tide : 10:26 pm (3.0 ft)
Sunset today : 11:05 pm
Sunrise tomorrow : 7:19 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9462611
Common Questions About Tides

Dutch Harbor, Amaknak Island, AK Tides - Jul 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:523.99:203.612:432.91:33-1.06:4011:40New Moon1Tue
2Wed7:033.510:053.72:102.72:25-0.76:4011:40Waxing Crescent2Wed
3Thu8:173.210:473.83:382.33:17-0.26:4111:39Waxing Crescent3Thu
4Fri9:372.911:263.84:541.94:100.26:4211:39Waxing Crescent4Fri
5Sat11:032.65:541.44:590.76:4311:38First Quarter5Sat
6Sun12:013.812:272.56:471.05:461.26:4411:37First Quarter6Sun
7Mon12:343.71:532.57:360.76:291.76:4511:37First Quarter7Mon
8Tue1:033.63:182.68:220.47:102.16:4611:36First Quarter8Tue
9Wed1:273.54:352.79:030.27:492.56:4711:35Waxing Gibbous9Wed
10Thu1:453.55:582.89:410.18:232.86:4911:34Waxing Gibbous10Thu
11Fri2:003.510:170.06:5011:33Waxing Gibbous11Fri
12Sat2:173.510:52-0.16:5111:32Waxing Gibbous12Sat
13Sun2:393.611:27-0.26:5211:31Waxing Gibbous13Sun
14Mon3:063.512:04-0.26:5411:30Full Moon14Mon
15Tue3:383.510:013.112:41-0.26:5511:29Full Moon15Tue
16Wed4:213.39:543.112:143.11:18-0.16:5611:28Full Moon16Wed
17Thu5:273.110:033.11:382.91:550.06:5811:26Waning Gibbous17Thu
18Fri6:542.810:173.22:492.52:330.26:5911:25Waning Gibbous18Fri
19Sat8:182.610:353.33:552.13:140.57:0111:24Waning Gibbous19Sat
20Sun9:482.410:563.54:491.53:570.87:0211:22Waning Gibbous20Sun
21Mon11:232.411:223.75:370.94:421.27:0411:21Third Quarter21Mon
22Tue12:512.46:250.35:271.67:0511:20Third Quarter22Tue
23Wed2:142.67:14-0.36:132.07:0711:18Third Quarter23Wed
24Thu12:334.13:252.78:05-0.77:032.27:0811:17Waning Crescent24Thu
25Fri1:174.24:272.98:57-1.08:002.57:1011:15Waning Crescent25Fri
26Sat2:054.35:263.09:48-1.19:022.67:1111:13Waning Crescent26Sat
27Sun2:564.26:233.110:38-1.110:062.67:1311:12Waning Crescent27Sun
28Mon3:504.17:143.211:30-0.911:172.67:1511:10New Moon28Mon
29Tue4:473.88:003.212:22-0.77:1611:08New Moon29Tue
30Wed5:533.58:423.312:372.41:13-0.37:1811:07New Moon30Wed
31Thu7:083.19:233.31:572.22:030.17:2011:05Waxing Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9462611)

Common Questions About Dutch Harbor, Amaknak Island, AK Tides

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What time does the tide turn (slack tide) in Dutch Harbor, Amaknak Island, AK today?

Slack tide in Dutch Harbor, Amaknak Island, AK is approximately 6:16 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 Dutch Harbor, Amaknak Island, AK?

Dutch Harbor, Amaknak Island, AK is currently in a spring phase. Tonight's moon is 95% 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 Dutch Harbor, Amaknak 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 Dutch Harbor, Amaknak Island, AK?

Tide predictions for Dutch Harbor, Amaknak 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 Dutch Harbor, Amaknak Island, AK?

Tide data for Dutch Harbor, Amaknak Island, AK is sourced from NOAA Station #9462611. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9462611.

What is the moon phase in Dutch Harbor, Amaknak Island, AK tonight?

Tonight the moon over Dutch Harbor, Amaknak Island, AK is Waning Gibbous (95% illuminated). This places Dutch Harbor, Amaknak 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