HeyMariner

MARITIME GEOGRAPHY

Major Gulfs
Maritime Guide

Maritime intelligence for the world's most strategically important gulfs — energy routes, port directories, weather patterns, and security advisories.

MAJOR GULFS

Gulf Maritime Directory

From the oil-rich Persian Gulf to the ice-bound Hudson Bay — complete maritime guides for every major gulf.

🛢️

Persian Gulf

Middle East251,000 km²
VLCC intensive

The world's most strategically vital energy corridor. Approximately 20% of global oil supply transits through the Strait of Hormuz. Home to Saudi Arabia, UAE, Kuwait, and Qatar major oil export terminals.

World's oil hubStrait of Hormuz accessVLCCs loading
View guide →
🌊

Gulf of Mexico

North America / Caribbean1.55M km²
Tankers & bulk carriers

A major oil and gas producing region and critical trade corridor for the US southern ports. Active hurricane season from June to November requires careful passage planning and early departure decisions.

Hurricane zoneOffshore oil platformsMississippi delta
View guide →
🌊

Gulf of Oman

Middle East / Indian Ocean181,000 km²
Heavy VLCC traffic

The approach to the Strait of Hormuz from the Arabian Sea. All vessels destined for the Persian Gulf must transit this body of water, making it one of the world's most heavily trafficked approaches.

Hormuz approachVLCC routingPiracy zone
View guide →
⚠️

Gulf of Aden

East Africa / Yemen410,000 km²
All vessel types

The critical corridor between the Indian Ocean and Red Sea (Suez Canal). Remains a high-risk area for piracy. Vessels should transit with armed security, register with MSCHOA, and follow BMP guidelines.

Piracy risk areaSuez corridorHRA transit
View guide →
🌊

Gulf of Guinea

West Africa2.35M km²
Tanker intensive

West Africa's primary maritime region, dominated by oil exports from Nigeria, Gabon, and Angola. The Gulf of Guinea remains the world's highest-risk region for piracy, kidnapping, and armed robbery.

Oil export hubHigh piracy riskNigeria operations
View guide →
🌊

Gulf of Thailand

Southeast Asia320,000 km²
Gas tankers & container ships

A semi-enclosed sea rich in natural gas, with extensive offshore production platforms. Relatively shallow with significant fishing vessel traffic requiring vigilant radar watch in all weather conditions.

Natural gas productionFishing industryShallow waters
View guide →
🧊

Gulf of Bothnia

Scandinavia / Baltic117,000 km²
Bulk carriers & tankers

The northernmost arm of the Baltic Sea, between Sweden and Finland. Ice-covered for several months each winter, requiring mandatory icebreaker assistance for vessels calling at Finnish and northern Swedish ports.

Winter iceIcebreaker escortSECA zone
View guide →
🧊

Hudson Bay

Canada (Arctic)1.23M km²
Seasonal bulk carriers

A large inland sea in northern Canada, navigable only during a short summer season (July-October). The Port of Churchill is Canada's only Arctic grain port, shipping wheat from the Canadian prairies.

Seasonal navigationIce seasonChurchill grain port
View guide →

GULF INTELLIGENCE

Live Gulf Data
Coming Soon

Get early access to live vessel tracking, security alerts, and port data for all major gulfs.