Scuba Season
Underwater reef at São Tomé North Coast
Stable

São Tomé North Coast

São Tomé and Príncipe · Gulf of Guinea

São Tomé sits on the equator in the Gulf of Guinea — frontier Atlantic diving with humpback whales (in season), whale sharks, and reefs barely touched by other divers. Logistics are involved; rewards are real.

How this reef is doing

ⓘ How we measure this

Reef state

Stable

Equatorial Atlantic — unique fauna, limited monitoring. Macro and topography more than coral cover.

Coral cover

27%
LowHealthy
Moderate

Fish life

Not surveyed

Heat

SafeBleaching

No unusual heat right now.

Safe now

Fishing

QuietBusy

Open to fishing, and the water is fairly quiet.

Open

Sources · GCRMN reef surveys · NOAA Coral Reef Watch · Global Fishing Watch and reef gravity

Coral cover over time

Live coral cover, by survey year

Across surveys in 2014 and 2024, live coral cover here has fallen from 33% to 27%. Every point is a real survey reading, never a projection.

Live coral cover, percent by year

40%0%20142024
Two surveys
GCRMN reef surveys

What you will see

6 species across the dive sites here

Dive sites

What divers say

Equatorial Atlantic diving with humpbacks in the background. There's nowhere else quite like São Tomé.
— Returning visitor

Good to know

Combine with Príncipe

Smaller, even quieter sister island for biodiversity and turtles.

Gear & getting wet

  • Basic kit

    • Mask and fins
    • BCD and regulator
    • 5mm full wetsuit · cooler water
    • Dive computer