Port Isabel-San Benito
United StatesTexas

Port Isabel-San Benito

1 Rating
VHF 16/9

About Port Isabel-San Benito

The Port Isabel – San Benito Navigation District is located at 250 Industrial Drive, Port Isabel, Texas. The Port Isabel-San Benito Navigation District offers incentives to businesses and manufacturers to foster a mutually beneficial partnership. With 726 acres of land, it is the southernmost port along the Texas Gulf Coast, located 9 miles north of the Rio Grande River's mouth in Cameron County, Texas. Adjacent to the City of Port Isabel and the Town of South Padre Island, it is connected to the mainland by Texas' longest bridge—the 15,210-foot Queen Isabella Causeway. The Port is also near the Brownsville/Harlingen/San Benito Standard Metropolitan Statistical Area (SMSA). Important Numbers US Coast Guard (956) 761-2373 VHF CH 16/9 US Dept. of Homeland Security (210) 321-2800 (956) 548-2515 USCG AWW (877) 24WATCH US Customs & Border Patrol (800) BE ALERT Port Isabel Police Dept. (956) 943-2727 Port Isabel Fire Dept. (956) 943-7826 Navigation District Office (956) 943-7826 South Point Marina (956) 943-7926 Long Island Wing Bridge (956) 943-1622 VHF CH 12 Tow Boat US Port Isabel (956) 371-1693 VHF CH 16 Services are also available in: Brownsville PILOT Southpoint Marina II Customs Clearance Port Code 2301 Address: 3300 S. Expressway 77/83. Brownsville, TX 78521 Phone +1 956-983-5800 Fax +1 956-983-5830

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Facilities

iconElectricity
iconPetrol
iconDiesel
iconWater
iconSewage
iconToilets
iconRecycling
iconHaulout
iconCustoms Clearance
COORDINATES
26.06327 N, -97.21311 E

Port Information

Telephone

Berth Sizes

< 10m, 10-20m, 20m+

Depth at MLW

3m+

Manoeuvrability

Fair

Channel Marking

Fair

VHF Channel

16/9

Port of Entry

Yes

Overseas Visitor Berths

Yes

Dock Type

Floating

Tidal Flow

Negligible

Active Winter

Yes

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Weather Forecast

Wed
5AM - 9AM
18 February 2026
  • wind icon
    S 10 knots increasing to 16 knots. Gusts up to 23 knots.
  • temp icon
    22°C
  • rain icon
    Partly cloudy
Wed
9AM - 1PM
18 February 2026
  • wind icon
    S 14–21 knots. Gusts up to 24 knots.
  • temp icon
    23 to 26°C
  • wave icon
    Calm sea
  • sun icon
    UV Index: 7 - High
  • rain icon
    Mostly fine
Wed
1PM - 5PM
18 February 2026
  • wind icon
    S 15–18 knots. Gusts up to 24 knots.
  • temp icon
    24 to 26°C
  • wave icon
    S 0.4m at 2s period
  • sun icon
    UV Index: 7 - High
  • rain icon
    Partly cloudy