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 4h 35m 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 - Oct 1942

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:264.67:213.81:210.12:402.38:067:43Third Quarter1Thu
2Fri10:094.58:013.82:030.23:202.38:087:40Third Quarter2Fri
3Sat10:464.38:413.72:440.23:532.28:107:38Third Quarter3Sat
4Sun11:184.29:243.63:250.34:202.18:127:35Waning Crescent4Sun
5Mon11:453.910:103.64:030.44:472.08:137:33Waning Crescent5Mon
6Tue12:063.84:390.65:171.88:157:30Waning Crescent6Tue
7Wed12:213.65:140.85:531.58:177:28Waning Crescent7Wed
8Thu12:363.65:511.16:351.28:197:26New Moon8Thu
9Fri1:143.412:573.76:321.47:250.88:217:23New Moon9Fri
10Sat2:373.51:293.97:221.78:170.48:237:21New Moon10Sat
11Sun3:523.72:104.18:192.09:110.08:257:18New Moon11Sun
12Mon5:014.02:584.39:222.210:07-0.38:267:16Waxing Crescent12Mon
13Tue6:064.43:514.510:302.411:04-0.68:287:14Waxing Crescent13Tue
14Wed7:024.74:494.611:382.48:307:11Waxing Crescent14Wed
15Thu7:534.95:524.712:01-0.812:382.38:327:09First Quarter15Thu
16Fri8:425.06:574.712:55-0.81:342.28:347:07First Quarter16Fri
17Sat9:285.18:034.61:48-0.72:311.98:367:04First Quarter17Sat
18Sun10:125.19:134.42:40-0.53:281.68:387:02Waxing Gibbous18Sun
19Mon10:545.010:264.23:33-0.14:251.38:397:00Waxing Gibbous19Mon
20Tue11:334.811:394.04:250.35:191.08:416:58Waxing Gibbous20Tue
21Wed12:104.75:150.86:130.78:436:55Waxing Gibbous21Wed
22Thu12:583.912:464.56:081.47:070.58:456:53Full Moon22Thu
23Fri2:233.91:214.37:091.97:590.38:476:51Full Moon23Fri
24Sat3:444.11:554.18:232.38:470.28:496:49Full Moon24Sat
25Sun5:004.42:294.09:542.69:330.28:516:47Full Moon25Sun
26Mon6:094.73:033.911:352.710:190.28:536:45Waning Gibbous26Mon
27Tue7:014.93:413.812:442.78:556:43Waning Gibbous27Tue
28Wed7:425.14:253.81:322.78:576:40Waning Gibbous28Wed
29Thu8:195.15:173.72:122.68:596:38Waning Gibbous29Thu
30Fri8:535.16:143.712:310.32:492.59:016:36Third Quarter30Fri
31Sat9:265.07:073.61:110.43:212.49:026:34Third Quarter31Sat
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