Marine Weather for GM 470

Watches & Warnings

There are currently no watches in effect.

Marine Weather

Marine Weather Links

Middle Texas coastal waters from Baffin Bay to Matagorda Ship Channel out to 60 nautical miles.

• Coastal waters from Baffin Bay to Port Aransas out 20 NM
• Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM
• Waters from Baffin Bay to Port Aransas from 20 to 60 NM
• Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM
• Bays and Waterways from Baffin Bay to Port Aransas
• Bays and Waterways from Port Aransas to Port O?Connor

Lower Texas coastal waters from Baffin Bay to the mouth of the Rio Grande out to 60 nm.

• Coastal waters from Baffin Bay to Port Mansfield TX out 20 NM
• Laguna Madre From 5 nm North Of Port Mansfield To Baffin Bay TX
• Coastal waters from Port Mansfield TX to the Rio Grande River out 20 NM
• Laguna Madre From The Arroyo Coloardo To 5 NM North Of Port Mansfield TX
• Laguna Madre From the Port Of Brownsville to the Arroyo Colorado
• Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM
• Waters from Baffin Bay to Port Mansfield TX from 20 to 60 NM

Upper Texas coastal waters from High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda bays

• Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM
• Coastal waters from High Island to Freeport TX out 20 NM
• Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM
• Waters from High Island to Freeport TX from 20 to 60 NM
• Matagorda Bay
• Galveston Bay

Gulf coastal waters from the mouth of the Suwannee River to Destin out to 60 nm

• Coastal waters from Apalachicola to Destin FL out 20 NM
• Waters from Apalachicola to Destin FL from 20 to 60 NM

Pascagoula to Atchafalaya River out 60 nm

• Lake Pontchartrain and Lake Maurepas
• Lake Borgne
• Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM
• Mississippi Sound
• Chandeleur Sound
• Breton Sound
• Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm
• Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm
• Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM
• Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM
• Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM
• Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm
• Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM

Coastal waters from lower Atchafalaya to High Island TX out 60 nm

• Vermilion Bay
• Coastal waters from Intracoastal City to Cameron LA out 20 NM
• Calcasieu Lake
• Coastal waters from Cameron LA to High Island TX out 20 NM
• Sabine Lake
• Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM
• Waters from Intracoastal City to Cameron LA from 20 to 60 NM
• Waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM
• Waters from Cameron LA to High Island TX from 20 to 60 NM

Gulf coastal waters Destin to Pascagoula out 60 nm

• Coastal waters from Destin to Pensacola FL out 20 NM
• Coastal waters from Pensacola FL to Pascagoula MS out 20 NM
• Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM
• Waters from Destin to Pensacola FL from 20 to 60 NM
• North Mobile Bay

Fornia waters from 60 nm to 250 nm offshore.

• South Mobile Bay
• Mississippi Sound
• Pensacola Bay Area
• Choctawhatchee Bay
• Perdido Bay Area
• 21.57751 from 22N-26N between 87W-94W Central Gulf from 22N to 26N between 87W and 94W
• 25.48964 north of 25N east of 87W NE Gulf N of 25N E of 87W
• 26.89327 north of 26N between 87W-94W N Central Gulf including Flower Garden Banks Marine Sanctuary
• 26.89327 north of 26N west of 94W NW Gulf including Stetson Bank
• 21.57751 between 22N-26N west of 94W W Central Gulf from 22N to 26N W of 94W
• 25.24899 from 22N-25N between 80.5W-87W E Gulf from 22N to 25N E of 87W including Straits of Florida

Tide Information

Not for navigation. Do not rely on this data for decisions that can result in harm or damage.