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 6h 53m 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 - Mar 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:194.810:504.52:192.13:11-0.28:517:43Third Quarter1Sun
2Mon9:034.711:454.43:182.34:00-0.18:487:45Third Quarter2Mon
3Tue9:444.64:102.44:450.08:467:47Waning Crescent3Tue
4Wed12:364.310:19 AM4.44:522.55:260.18:447:49Waning Crescent4Wed
5Thu1:244.210:49 AM4.25:262.56:030.28:417:51Waning Crescent5Thu
6Fri2:074.011:18 AM4.15:592.56:380.48:397:53Waning Crescent6Fri
7Sat2:413.811:53 AM3.96:362.47:140.68:367:54New Moon7Sat
8Sun4:093.71:413.68:232.28:490.89:348:56New Moon8Sun
9Mon4:333.62:483.49:152.09:271.09:328:58New Moon9Mon
10Tue4:553.54:053.310:061.710:061.29:299:00New Moon10Tue
11Wed5:143.55:233.210:571.410:501.59:279:02Waxing Crescent11Wed
12Thu5:313.66:463.311:491.011:391.89:249:04Waxing Crescent12Thu
13Fri5:513.78:013.412:380.69:229:06Waxing Crescent13Fri
14Sat6:193.99:053.612:302.01:230.29:209:08Waxing Crescent14Sat
15Sun6:554.110:013.71:162.22:08-0.19:179:10First Quarter15Sun
16Mon7:394.410:503.91:582.32:54-0.49:159:11First Quarter16Mon
17Tue8:274.711:323.92:412.33:42-0.79:129:13First Quarter17Tue
18Wed9:214.83:292.24:31-0.89:109:15Waxing Gibbous18Wed
19Thu12:104.010:21 AM4.94:232.05:20-0.89:079:17Waxing Gibbous19Thu
20Fri12:484.011:24 AM4.85:201.86:09-0.79:059:19Waxing Gibbous20Fri
21Sat1:274.112:304.66:181.46:59-0.49:029:21Waxing Gibbous21Sat
22Sun2:084.11:424.47:211.17:530.09:009:23Full Moon22Sun
23Mon2:534.23:044.18:280.88:500.58:589:24Full Moon23Mon
24Tue3:384.24:274.09:350.49:500.98:559:26Full Moon24Tue
25Wed4:254.35:474.110:410.110:561.48:539:28Waning Gibbous25Wed
26Thu5:124.37:064.211:46-0.18:509:30Waning Gibbous26Thu
27Fri6:034.28:184.412:101.712:47-0.38:489:32Waning Gibbous27Fri
28Sat6:554.29:234.51:231.91:43-0.38:459:34Waning Gibbous28Sat
29Sun7:484.110:224.62:262.02:34-0.38:439:36Third Quarter29Sun
30Mon8:384.011:154.53:242.13:24-0.28:409:37Third Quarter30Mon
31Tue9:263.94:172.14:11-0.18:389:39Third Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9462637)

Common Questions About Udagak Strait, AK Tides

Show All
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