Port Arthur, TX Tide Chart & Tide Times

NOAA tide station 8770475 · Texas · updated Oct 23, 2026

Fri, Oct 23: High tide 3:45 AM (1.2 ft) and 4:22 PM (1.2 ft); low tide 10:08 AM (0.7 ft) and 10:14 PM (0.9 ft).

Tide todayHigh 3:45 AM · High 4:22 PMLow 10:08 AM · Low 10:14 PM
Today's range0.5 ft0.7 → 1.2 ft (MLLW)
Water levelLoading…NOAA gauge 8770475
Waves (buoy)Loading…NDBC 42035
Water temp (buoy)Loading… 
WindLoading…   
Sun7:23 AM – 6:36 PMFirst light 6:58 AM · Last light 7:01 PM

Water level: NOAA CO-OPS station 8770475 (preliminary, MLLW). Buoy: NOAA NDBC 42035 (GALVESTON,TX - 22 NM East of Galveston, TX), 52 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA CO-OPS station 8770475 (Port Arthur), 0 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Port Arthur tides — next 3 days

Shaded = night · heights in feet above MLLW · local time

TodayFri, Oct 23
6 AMNoon6 PM3:45a · 1.2′10:08a · 0.7′4:22p · 1.2′10:14p · 0.9′
  • High 3:45 AM 1.2 ft
  • Low 10:08 AM 0.7 ft
  • High 4:22 PM 1.2 ft
  • Low 10:14 PM 0.9 ft

First light 6:58 AMSunrise 7:23 AMSunset 6:36 PMLast light 7:01 PM

TomorrowSat, Oct 24
6 AMNoon6 PM3:39a · 1.2′10:31a · 0.5′5:26p · 1.3′10:59p · 1.0′
  • High 3:39 AM 1.2 ft
  • Low 10:31 AM 0.5 ft
  • High 5:26 PM 1.3 ft
  • Low 10:59 PM 1.0 ft

First light 6:59 AMSunrise 7:23 AMSunset 6:35 PMLast light 7:00 PM

SundaySun, Oct 25
6 AMNoon6 PM3:44a · 1.2′11a · 0.3′6:21p · 1.3′11:33p · 1.1′
  • High 3:44 AM 1.2 ft
  • Low 11:00 AM 0.3 ft
  • High 6:21 PM 1.3 ft
  • Low 11:33 PM 1.1 ft

First light 6:59 AMSunrise 7:24 AMSunset 6:34 PMLast light 6:59 PM

MondayMon, Oct 26
6 AMNoon6 PM3:53a · 1.3′11:33a · 0.1′7:23p · 1.3′11:57p · 1.2′
  • High 3:53 AM 1.3 ft
  • Low 11:33 AM 0.1 ft
  • High 7:23 PM 1.3 ft
  • Low 11:57 PM 1.2 ft

First light 7:00 AMSunrise 7:25 AMSunset 6:33 PMLast light 6:58 PM

Port Arthur tide table — next 9 days

Fri, Oct 23High 3:45 AM
1.17 ft
Low 10:08 AM
0.71 ft
High 4:22 PM
1.18 ft
Low 10:14 PM
0.86 ft
Sat, Oct 24High 3:39 AM
1.18 ft
Low 10:31 AM
0.49 ft
High 5:26 PM
1.26 ft
Low 10:59 PM
0.99 ft
Sun, Oct 25High 3:44 AM
1.21 ft
Low 11:00 AM
0.29 ft
High 6:21 PM
1.32 ft
Low 11:33 PM
1.10 ft
Mon, Oct 26High 3:53 AM
1.26 ft
Low 11:33 AM
0.12 ft
High 7:23 PM
1.35 ft
Low 11:57 PM
1.21 ft
Tue, Oct 27High 4:02 AM
1.31 ft
Low 12:10 PM
-0.00 ft
High 8:51 PM
1.35 ft
Wed, Oct 28Low 12:08 AM
1.29 ft
High 4:06 AM
1.37 ft
Low 12:53 PM
-0.05 ft
Thu, Oct 29High 4:14 AM
1.41 ft
Low 1:48 PM
-0.04 ft
Fri, Oct 30High 4:31 AM
1.43 ft
Low 2:55 PM
0.01 ft
Sat, Oct 31High 4:47 AM
1.41 ft
Low 4:04 PM
0.08 ft

Times are local (standard/daylight). Heights in feet above MLLW.

Nearby tide stations

About this station

NOAA station ID
8770475
Type
Reference (harmonic) station
Coordinates
29.8667, -93.9300
Datum
MLLW (feet)
Time zone
America/Chicago

FAQ

When is high tide today at Port Arthur, TX?

On Fri, Oct 23, predicted high tide at Port Arthur, TX is at 3:45 AM, 4:22 PM local time.

When is low tide today at Port Arthur, TX?

On Fri, Oct 23, predicted low tide at Port Arthur, TX is at 10:08 AM, 10:14 PM local time.

Where does this tide data come from?

Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 8770475. Heights are in feet relative to Mean Lower Low Water (MLLW).