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Finsanity

SSI Dive Resort 📍 Koh Tao, Thailand ★★★★★ 5.0 (905 reviews)

Photo: (c) Dan Schofield, some rights reserved (CC BY) · via iNaturalist

Finsanity is a dive centre located in Mae Haad, Koh Tao, Thailand, just a few meters from the ferry pier. It operates out of a 5-star resort and offers PADI courses from Open Water Diver to Divemaster, as well as fun dives for certified divers. The centre suits divers looking for small groups, with a maximum of four people per group.

Courses offered

Course Price
PADI Open Water Diver –
Divemaster –

Diving with Finsanity

Finsanity runs boat dives using a brand new dive boat with a sun deck, on-board compressor, marine toilet, and sound system. They visit dive sites such as Shark Bay.

On Google it holds an average rating of 5.0 from 905 reviews.

Sea temperatures in the surrounding waters range from 28°C in January to 31°C in May. Species recorded near these coordinates include Whale Shark, Wire Coral Crab, Striped Triplefin and Alexander's Damsel.

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At a glance

  • One of 23 SSI centres listed in Koh Tao (44 dive centres there in total)
  • 6 dive sites within 60 km: Mae Haad Bay (1 km) · Sairee Reef (1 km) · Hin Ngam Bay (3 km) · Tanote Bay (3 km) · Shark Bay (3 km) · Htms Sattakut (3 km)
Certification SSI Dive Resort
Location Koh Tao, Thailand
Address 9, 28, Tambon Ko Tao, Amphoe Ko Pha-ngan, Chang Wat Surat Thani 84360, Thailand
Phone 087 659 8282
Google Rating ★★★★★ 5.0 905 reviews
GPS 10.0846°, 99.8254°
Operator ID 13851f67-3298-4761-b4da-d5b026eba686

Sea temperature through the year

Average sea surface temperature at the coordinates of Finsanity, Koh Tao, Thailand, by calendar month. The water is warmest in May at 31.4 °C and coldest in January at 28.1 °C, a spread of 3.3 kelvin over the year. Every month of the year averages 25 °C or more.

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Sea temperature (°C)28.128.729.230.831.430.430.130.029.729.929.528.5

By season, the four quarterly averages at this location are spring (March to May) 30.5 °C, summer (June to August) 30.2 °C, autumn (September to November) 29.7 °C and winter (December to February) 28.4 °C.

Sea surface temperature from Open-Meteo Marine (CC BY 4.0), daily model means 2022-11 to 2024-12, sampled at the coordinates of this dive centre. Values are monthly averages of the daily means, not forecasts.

Marine life recorded in this area

Research-grade observations from iNaturalist near these coordinates.

Whale Shark (Rhincodon typus)
Whale Shark Rhincodon typus A very large, slow-moving shark with a broad, flattened head, a wide mouth, and a distinctive pattern of pale spots and stripes on a dark grey back.to 18 m · surface to 100 m · day and nightopen water, often near the surfaceObserve from a respectful distance; its path is predictable as it swims with its mouth open to filter feed. (c) Dan Schofield, some rights reserved (CC BY) · observation
Wire Coral Crab (Xenocarcinus tuberculatus)
Wire Coral Crab Xenocarcinus tuberculatus A small, decorator crab that attaches bits of wire coral and other debris to its body for camouflage, making it look like a moving piece of coral.to 2 cm carapace · 10-40 m · day and nighton wire corals and gorgoniansLook for movement on wire coral branches; the crab's legs and body are often completely obscured by its camouflage. (c) portioid, some rights reserved (CC BY) · observation
Striped Triplefin (Helcogramma striata)
Striped Triplefin Helcogramma striata A small, slender fish with three dorsal fins and a pattern of dark and light stripes along its body. It perches on rocks or coral, making short darts to feed.to 5 cm · 0-15 m · by dayrocky shores and shallow reef flatsLook for it resting motionless on small rocks or dead coral, often in surge zones. (c) portioid, some rights reserved (CC BY) · observation
Alexander's Damsel (Pomacentrus alexanderae)
Alexander's Damsel Pomacentrus alexanderae (c) portioid, some rights reserved (CC BY) · observation