Tides Today & Tomorrow in Udagak Strait, AK

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Udagak Strait, AK.
Next low tide : in 1h 53m at 1:15 am (0.4 ft)
Next high tide : 8:12 am (3.8 ft)
Sunset today : 10:31 pm
Sunrise tomorrow : 7:46 am
Moon phase : Waxing Crescent (20% illuminated)
Tide Station Location : Station #9462637
Common Questions About Tides

Udagak Strait, AK Tides - Apr 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:563.37:513.811:290.47:378:40Waning Gibbous1Sun
2Mon4:203.48:464.012:382.412:120.17:358:42Waning Gibbous2Mon
3Tue4:523.69:354.11:202.512:53-0.17:328:44Third Quarter3Tue
4Wed5:333.710:154.21:472.61:33-0.37:308:46Third Quarter4Wed
5Thu6:233.910:464.12:082.62:14-0.47:278:47Third Quarter5Thu
6Fri7:164.111:103.92:322.62:56-0.57:258:49Third Quarter6Fri
7Sat8:134.211:303.83:032.33:39-0.67:238:51Waning Crescent7Sat
8Sun9:184.211:503.73:442.04:21-0.57:208:53Waning Crescent8Sun
9Mon10:274.14:341.55:05-0.27:188:55Waning Crescent9Mon
10Tue12:153.811:41 AM4.05:291.05:510.17:158:57Waning Crescent10Tue
11Wed12:453.91:043.86:290.56:430.67:138:58New Moon11Wed
12Thu1:234.12:363.87:34-0.17:431.17:119:00New Moon12Thu
13Fri2:064.34:034.08:38-0.68:491.67:089:02New Moon13Fri
14Sat2:554.55:264.39:41-1.010:042.07:069:04Waxing Crescent14Sat
15Sun3:474.66:414.610:45-1.211:272.27:049:06Waxing Crescent15Sun
16Mon4:454.67:474.911:48-1.37:019:08Waxing Crescent16Mon
17Tue5:494.58:465.012:432.212:46-1.26:599:09First Quarter17Tue
18Wed6:544.39:415.01:492.21:42-1.06:579:11First Quarter18Wed
19Thu7:584.210:304.92:522.02:36-0.76:549:13First Quarter19Thu
20Fri9:033.911:134.73:511.93:29-0.36:529:15First Quarter20Fri
21Sat10:073.711:504.34:441.74:170.16:509:17Waxing Gibbous21Sat
22Sun11:093.45:321.55:000.56:489:19Waxing Gibbous22Sun
23Mon12:204.012:113.26:151.35:380.96:459:20Waxing Gibbous23Mon
24Tue12:443.71:223.06:541.06:151.46:439:22Waxing Gibbous24Tue
25Wed12:583.52:413.17:290.86:541.86:419:24Full Moon25Wed
26Thu12:593.33:583.28:020.67:442.16:399:26Full Moon26Thu
27Fri12:553.35:163.58:360.48:512.46:379:28Full Moon27Fri
28Sat12:573.46:273.99:130.26:359:30Full Moon28Sat
29Sun7:154.29:530.06:339:31Waning Gibbous29Sun
30Mon7:544.410:37-0.26:309:33Waning Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9462637)

Common Questions About Udagak Strait, AK Tides

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What time does the tide turn (slack tide) in Udagak Strait, AK today?

Slack tide in Udagak Strait, AK is approximately 4:43 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 Udagak Strait, AK?

Udagak Strait, AK is currently in a spring phase. Tonight's moon is 20% 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 Udagak Strait, 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 Udagak Strait, AK?

Tide predictions for Udagak Strait, 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 Udagak Strait, AK?

Tide data for Udagak Strait, AK is sourced from NOAA Station #9462637. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9462637.

What is the moon phase in Udagak Strait, AK tonight?

Tonight the moon over Udagak Strait, AK is Waxing Crescent (20% illuminated). This places Udagak Strait, 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