Note: Port Arthur has a very small astronomical tide — about 0 cm between high and low water. Day-to-day changes in water level here are driven mainly by wind, air pressure and seiche rather than the tide, so observed levels can differ noticeably from these predictions.
Today — Wed, Sep 9
- Low Tide8:43 PM0.06m (0.2ft) LAT
Sat, Sep 12
- High Tide12:01 PM0.07m (0.2ft) LAT






Station Details
- Location
- Port Arthur, Texas, United States
- Coordinates
- 29.8172°N, 93.8231°W
- Station ID
- crms0684-crms0684-usa-crms
- Type
- Reference (harmonic)
- Timezone
- America/Chicago
- Datum
- MLLW (Mean Lower Low Water)
- Source
- TICON-4 (SHOM)
Tide Chart for Port Arthur
Sun
Moon
Tidal Conditions
Fishing & Tides at Port Arthur — Friday, September 11
Best fishing times today
- Minor6:46 PM – 7:46 PM
- Major12:20 AM – 2:20 AM
- Minor6:55 AM – 7:55 AM☀ prime
- Major12:38 PM – 2:38 PM
The sun and moon are aligned, so the gap between today's high and low tide is near its monthly peak.