Home › Dive Sites › Thailand › Phuket › Home Run

Home Run

📍 Phuket, Thailand

Graeffe's Sea Cucumber (Pearsonothuria graeffei) — recorded at Home Run

Home Run is a dive site in Phuket, Thailand. Currents typically run at 0.9 km/h and reach 2 km/h on the strongest days. Water temperatures range from 29°C in January to 31°C in May. The typical daily tidal range is about 1.7 m. Species recorded in the area include Checkerboard Wrasse, Graeffe's Sea Cucumber, Blackspotted Puffer, Faithful Sea Slug and Varicose Wart Slug.

Dive Conditions

💨
Current
0.9 km/h (2.0)
🌡️
Water Temp
29–31 °C

🤿 Book a Diving Tour in Home Run

Tours powered by GetYourGuide. FindADive may earn a commission on bookings.

Typical Current 0.9 km/h (up to 2.0)
Water Temperature 29–31 °C
Tidal Range 1.7 m (typical daily)
GPS 7.6144°, 98.3795°

Data sources: currents and water temperature from Open-Meteo Marine (CC BY 4.0), hourly model values 2024. Tidal range is the median daily range of modelled sea level from Open-Meteo Marine, hourly values 2024. Species observations from iNaturalist, checked against the World Register of Marine Species.

Conditions at Home Run through the year

Sea surface temperature at the site coordinates, averaged per month from hourly model values for 2024. The water is warmest in May at about 31 °C and coolest in January at about 29 °C, a spread of 2.5 degrees across the year.

Monthly sea surface temperature at Home Run (°C)
JanFebMarAprMayJunJulAugSepOctNovDec
28.7 29.2 29.7 30.7 31.2 30.5 30.0 30.1 29.3 29.7 29.8 29.2

Ocean current at the site runs at a typical 0.9 km/h. In the strongest tenth of the hours modelled for 2024 it reaches 2.0 km/h, which is when entries are normally timed to slack water at the turn of the tide.

The tide moves the water level by a median 1.7 m over a day, and by up to 2.3 m on the largest days of the month. That range drives how much water is exchanged over the reef and when the current turns.

In the open sea off Home Run, the highest wave of the day exceeded 1.5 m on 5.9 % of days between 2015 and 2024. The roughest month was August (19 % of days), the calmest March (0 %). Land within 10 km blocks some of the directions these waves come from (open to about 72 % of them), so conditions at the site are likely calmer than these open-sea values.

Share of days with waves above 1.5 m, open sea near Home Run (%, 2015–2024)
JanFebMarAprMayJunJulAugSepOctNovDec
100046171914800

Satellite habitat mapping places Home Run on a back reef slope, over a seabed mapped as coral and algae. The classification comes from the nearest mapped reef polygon, about 16 m from the listed coordinates, so it describes the reef the site sits on rather than a single point on it.

How Home Run compares

These comparisons use only the measured values above, set against the 376 dive sites published on findadive.com. A percentage shows the share of other sites with a lower (or higher) value, so it reads the same way wherever the site is.

Home Run compared with all listed sites and with Phuket
MeasureThis siteCompared with all sitesMedian in Phuket
Mean water temperature29.8 °Cwarmer than 79 % of the other 375 sites29.8 °C (27 sites)
Water temperature in the coolest month28.7 °Cwarmer than 72 % of the other 375 sites28.8 °C (27 sites)
Typical current0.9 km/hweaker than 62 % of the other 375 sites0.9 km/h (27 sites)
Current in the strongest 10 % of hours2.0 km/hweaker than 59 % of the other 375 sites2.0 km/h (27 sites)
Median daily tidal range1.7 mlarger than 75 % of the other 375 sites1.7 m (27 sites)

Water temperature, current and tide from Open-Meteo Marine (CC BY 4.0), hourly model values for 2024 at 7.6144°, 98.3795°. Wave statistics from ERA5-Ocean via Open-Meteo Marine (contains modified Copernicus Climate Change Service information 2015–2024), daily maximum wave height on a 0.5° grid; land shelter tested against Natural Earth coastlines. Reef structure and seabed cover from the Allen Coral Atlas © 2018–2023 Allen Coral Atlas Partnership and Arizona State University (CC BY 4.0).

Marine life recorded at this site

Research-grade observations from iNaturalist within about 12 km of these coordinates.

Checkerboard Wrasse (Halichoeres hortulanus)
Checkerboard Wrasse Halichoeres hortulanus A colourful wrasse with a complex pattern of green and yellow scales forming a checkerboard, and a distinctive yellow head with green bands.to 27 cm · 1-30 m · by daysandy areas adjacent to coral reefs and rubble patchesWatch for it turning over small rocks and pieces of rubble with its snout while foraging on the sand. (c) Wang.QG, some rights reserved (CC BY) · observation
Graeffe's Sea Cucumber (Pearsonothuria graeffei)
Graeffe's Sea Cucumber Pearsonothuria graeffei A large, dark sea cucumber with a flattened body and numerous tube feet on its underside, often seen crawling over the reef.to 40 cm · 1-30 m · day and nightreef flats and slopes, often on hard substrateLook for its distinctive, dark, leathery body moving slowly; avoid touching as it may eject sticky threads. no rights reserved · CC0 · observation
Blackspotted Puffer (Arothron nigropunctatus)
Blackspotted Puffer Arothron nigropunctatus A robust, pale grey to yellowish pufferfish covered in small black spots and blotches. It has a rounded body and large eyes.to 33 cm · 1-25 m · day and nightcoral-rich areas of lagoons and seaward reefsOften seen hovering motionless near coral heads. It may inflate if approached too closely or handled. (c) Wang.QG, some rights reserved (CC BY) · observation
Faithful Sea Slug (Goniobranchus fidelis)
Faithful Sea Slug Goniobranchus fidelis A small sea slug with a white body and a vivid red border around its mantle. The mantle edge is often wavy, and it has a few red spots on its back.to 5 cm · 5-30 m · day and nightcoral reefs and rubble slopesLook for its bright red edge on sponges or hard substrates, often moving slowly in search of food. (c) Jakkarin Burananit, some rights reserved (CC BY) · observation
Varicose Wart Slug (Phyllidia varicosa)
Varicose Wart Slug Phyllidia varicosa A nudibranch with a black body covered in bright yellow or orange tubercles, often forming ridges. It has a distinctive pattern of yellow spots on its rhinophores and gills.to 12 cm · 5-40 m · day and nightcoral and rocky reefs, often on spongesLook for its bright warning colours on reef slopes and overhangs, often moving slowly across the substrate. (c) Jay Paroline, some rights reserved (CC BY) · observation
Giant Moray (Gymnothorax javanicus)
Giant Moray Gymnothorax javanicus A large, heavy-bodied moray eel with a mottled brown and yellow pattern, often seen with its head protruding from a crevice.to 3 m · 1-50 m · at nightreef crevices and caves, often on outer slopesLook for its head in holes; it often rests with its mouth open, revealing its teeth, but this is normal respiration. (c) Jay Paroline, some rights reserved (CC BY) · observation
Indo-Pacific Sergeant Major (Abudefduf vaigiensis)
Indo-Pacific Sergeant Major Abudefduf vaigiensis A pale-bodied damselfish with five dark vertical bars, often seen in large, active schools above the reef.to 20 cm · 1-12 m · by dayshallow reef flats, slopes, and piersLook for shimmering schools near the surface, especially around structures like buoys or jetty pilings. (c) Wang.QG, some rights reserved (CC BY) · observation