Tides Today & Tomorrow in Udagak Strait, AK

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Udagak Strait, AK.
Next low tide : 2:01 pm (2.1 ft)
Next high tide : in 1h 30m at 9:36 am (4.0 ft)
Sunset today : 10:27 pm
Sunrise tomorrow : 7:50 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9462637
Common Questions About Tides

Udagak Strait, AK Tides - Sep 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:545.03:074.07:46-0.67:521.58:159:54New Moon1Tue
2Wed2:104.73:524.28:42-0.39:091.18:179:52New Moon2Wed
3Thu3:344.44:384.49:390.110:220.78:189:49Waxing Crescent3Thu
4Fri4:584.35:264.610:400.611:340.38:209:47Waxing Crescent4Fri
5Sat6:234.26:164.711:451.08:229:44Waxing Crescent5Sat
6Sun7:434.37:084.812:42-0.112:521.38:249:42Waxing Crescent6Sun
7Mon8:574.57:594.71:43-0.41:561.68:259:40First Quarter7Mon
8Tue10:064.68:504.72:39-0.52:571.98:279:37First Quarter8Tue
9Wed11:104.69:394.53:34-0.53:572.08:299:35First Quarter9Wed
10Thu12:074.54:27-0.44:542.18:319:32First Quarter10Thu
11Fri12:584.45:16-0.25:432.28:329:30Waxing Gibbous11Fri
12Sat1:464.26:020.06:252.28:349:27Waxing Gibbous12Sat
13Sun2:303.96:440.37:032.28:369:25Waxing Gibbous13Sun
14Mon12:293.83:093.77:230.57:422.18:389:22Waxing Gibbous14Mon
15Tue1:113.53:403.58:020.88:251.98:399:20Full Moon15Tue
16Wed2:083.44:073.48:411.09:111.78:419:17Full Moon16Wed
17Thu3:233.24:303.49:231.39:571.48:439:15Full Moon17Thu
18Fri4:373.24:503.310:091.510:431.28:459:12Full Moon18Fri
19Sat5:493.35:083.411:001.711:300.98:479:10Waning Gibbous19Sat
20Sun7:013.55:283.511:572.08:489:07Waning Gibbous20Sun
21Mon8:033.75:533.612:160.612:492.28:509:05Waning Gibbous21Mon
22Tue8:563.86:273.812:590.31:282.38:529:03Waning Gibbous22Tue
23Wed9:434.07:084.11:420.02:022.48:549:00Third Quarter23Wed
24Thu10:254.07:554.32:24-0.32:352.48:558:58Third Quarter24Thu
25Fri11:034.18:484.53:08-0.53:132.38:578:55Third Quarter25Fri
26Sat11:374.19:464.63:55-0.63:592.18:598:53Waning Crescent26Sat
27Sun12:104.14:43-0.54:511.89:018:50Waning Crescent27Sun
28Mon12:444.15:31-0.45:481.49:028:48Waning Crescent28Mon
29Tue1:224.26:21-0.16:481.09:048:45New Moon29Tue
30Wed1:134.32:044.37:140.37:530.69:068:43New Moon30Wed
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 11:48 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 transitional phase. Tonight's moon is 38% 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 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 First Quarter (38% illuminated). This places Udagak Strait, 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