Tides Today & Tomorrow in Point Barrow, Trinity Bay, TX

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Point Barrow, Trinity Bay, TX.
Next low tide : in 8h 03m at 11:04 pm (0.0 ft)
Next high tide (tomorrow) : 11:15 am (1.3 ft)
Sunset today : 7:54 pm
Sunrise tomorrow : 6:50 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8770557
Common Questions About Tides

Point Barrow, Trinity Bay, TX Tides - Nov 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:491.66:00-0.17:336:32Waning Gibbous1Sat
2Sun3:151.66:030.06:335:31Waning Gibbous2Sun
3Mon5:011.57:110.16:345:31Third Quarter3Mon
4Tue6:091.48:210.36:355:30Third Quarter4Tue
5Wed6:381.49:320.46:365:29Third Quarter5Wed
6Thu6:571.34:251.01:271.06:365:28Waning Crescent6Thu
7Fri7:121.26:231.012:510.96:375:28Waning Crescent7Fri
8Sat7:241.27:481.112:540.76:385:27Waning Crescent8Sat
9Sun7:321.18:581.212:300.81:060.66:395:26Waning Crescent9Sun
10Mon7:311.19:551.21:150.91:240.46:405:26Waning Crescent10Mon
11Tue7:101.110:431.31:551.11:450.26:405:25New Moon11Tue
12Wed6:351.211:261.42:351.12:090.16:415:25New Moon12Wed
13Thu6:051.23:271.22:370.06:425:24New Moon13Thu
14Fri12:081.43:090.06:435:24New Moon14Fri
15Sat12:561.43:440.06:445:23Waxing Crescent15Sat
16Sun1:541.44:250.06:455:23Waxing Crescent16Sun
17Mon5:581.45:120.06:455:22Waxing Crescent17Mon
18Tue6:261.46:040.06:465:22Waxing Crescent18Tue
19Wed5:481.37:000.16:475:22First Quarter19Wed
20Thu5:451.37:590.26:485:21First Quarter20Thu
21Fri5:531.29:050.46:495:21First Quarter21Fri
22Sat6:021.15:350.911:320.710:230.56:495:21Waxing Gibbous22Sat
23Sun6:101.07:211.111:390.411:480.76:505:20Waxing Gibbous23Sun
24Mon6:151.08:421.212:070.16:515:20Waxing Gibbous24Mon
25Tue6:171.09:481.41:080.912:43-0.16:525:20Full Moon25Tue
26Wed6:141.110:461.52:251.11:24-0.46:535:20Full Moon26Wed
27Thu5:591.211:411.53:521.22:08-0.56:545:20Full Moon27Thu
28Fri2:56-0.56:545:19Full Moon28Fri
29Sat12:381.43:48-0.56:555:19Waning Gibbous29Sat
30Sun1:401.34:43-0.46:565:19Waning Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8770557)

Common Questions About Point Barrow, Trinity Bay, TX Tides

Show All
What time does the tide turn (slack tide) in Point Barrow, Trinity Bay, TX today?

Slack tide in Point Barrow, Trinity Bay, TX is approximately 5:09 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 Point Barrow, Trinity Bay, TX?

Point Barrow, Trinity Bay, TX is currently in a transitional phase. Tonight's moon is 65% 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 Point Barrow, Trinity Bay, TX 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 Point Barrow, Trinity Bay, TX?

Tide predictions for Point Barrow, Trinity Bay, TX 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 Point Barrow, Trinity Bay, TX?

Tide data for Point Barrow, Trinity Bay, TX is sourced from NOAA Station #8770557. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8770557.

What is the moon phase in Point Barrow, Trinity Bay, TX tonight?

Tonight the moon over Point Barrow, Trinity Bay, TX is First Quarter (65% illuminated). This places Point Barrow, Trinity Bay, TX 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