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

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Point Barrow, Trinity Bay, TX.
Next low tide : 10:10 pm (0.0 ft)
Next high tide : in 10h 16m at 9:44 am (1.2 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 6:49 am
Moon phase : First Quarter (46% illuminated)
Tide Station Location : Station #8770557
Common Questions About Tides

Point Barrow, Trinity Bay, TX Tides - Apr 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:360.99:020.91:390.812:250.17:087:37Waxing Gibbous1Wed
2Thu7:130.99:210.91:410.71:240.27:077:38Waxing Gibbous2Thu
3Fri8:280.99:380.91:560.62:110.47:067:39Waxing Gibbous3Fri
4Sat9:330.99:510.82:150.52:490.57:047:39Waxing Gibbous4Sat
5Sun10:291.010:000.82:370.43:220.67:037:40Full Moon5Sun
6Mon11:201.09:590.93:020.33:520.77:027:40Full Moon6Mon
7Tue12:071.13:290.24:250.87:017:41Full Moon7Tue
8Wed12:541.14:000.15:050.97:007:42Full Moon8Wed
9Thu1:431.14:340.06:120.96:597:42Waning Gibbous9Thu
10Fri2:391.15:130.06:587:43Waning Gibbous10Fri
11Sat3:471.15:560.06:567:43Waning Gibbous11Sat
12Sun5:061.16:460.06:557:44Waning Gibbous12Sun
13Mon6:171.17:400.06:547:45Third Quarter13Mon
14Tue7:011.18:390.16:537:45Third Quarter14Tue
15Wed7:271.19:430.16:527:46Third Quarter15Wed
16Thu7:481.010:510.26:517:46Waning Crescent16Thu
17Fri6:001.08:051.012:140.812:030.36:507:47Waning Crescent17Fri
18Sat7:491.18:221.012:330.61:110.56:497:48Waning Crescent18Sat
19Sun9:121.28:371.01:080.42:140.66:487:48Waning Crescent19Sun
20Mon10:231.38:531.01:490.23:150.86:477:49New Moon20Mon
21Tue11:271.49:091.02:33-0.14:160.96:467:49New Moon21Tue
22Wed12:261.53:20-0.25:221.16:457:50New Moon22Wed
23Thu1:261.44:09-0.36:381.16:447:51Waxing Crescent23Thu
24Fri2:291.45:04-0.38:001.26:437:51Waxing Crescent24Fri
25Sat3:381.36:03-0.26:427:52Waxing Crescent25Sat
26Sun4:501.27:06-0.16:417:52First Quarter26Sun
27Mon5:531.28:120.16:407:53First Quarter27Mon
28Tue6:381.19:180.26:397:54First Quarter28Tue
29Wed3:500.97:101.012:390.910:27 AM0.46:387:54First Quarter29Wed
30Thu6:110.97:341.012:380.811:37 AM0.56:377:55Waxing Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8770557)

Common Questions About Point Barrow, Trinity Bay, TX Tides

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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 3:57 pm — 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 neap phase. Tonight's moon is 46% 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 minimum.

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 (46% illuminated). This places Point Barrow, Trinity Bay, TX in a neap tide cycle, so tidal ranges are near their weekly minimum 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