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Ko Dok Mai

ThailandDirections
Rash guard or 2mm shorty typical

Ko Dok Mai at a glance

Ko Dok Mai is a dive site in Thailand. Typically most favorable Mar–Jun · from 3 years of archive data. Recent reports put the water around 31°C (88°F). Check the latest conditions and entry details before you go.

Favorable window now· until 19:00 · sunset 18:06

Forecast for this hour · 13:00 · run under 1 h ago
0.4 m (1.3 ft)waves — under half a meter expected (waves — about a foot expected)

Tap a factor for its source and model point · Forecast 31°C · seasonal avg 31°C ( · Forecast 88°F · seasonal avg 87°F)

Dive windows this week

Smallest waves: Thu
Sat13:00–19:00 favorable

0.4 m waves · 8 kn wind (1.3 ft waves · 8 kn wind)

Sun7:00–19:00 favorable

0.4 m waves · 7 kn wind (1.4 ft waves · 7 kn wind)

Mon7:00–19:00 favorable

0.6 m waves · 7 kn wind (2.1 ft waves · 7 kn wind)

Tue7:00–19:00 favorable

0.6 m waves · 5 kn wind (1.9 ft waves · 5 kn wind)

Wed7:00–19:00 favorable

0.4 m waves · 9 kn wind (1.4 ft waves · 9 kn wind)

Thu7:00–19:00 favorable

0.3 m waves · 7 kn wind (1.0 ft waves · 7 kn wind)

Fri7:00–19:00 favorable

0.4 m waves · 8 kn wind (1.2 ft waves · 8 kn wind)

Favorable windowModerate window— no window

Every forecast dive window each day, site-local time, from wave and wind forecasts. Numbers under each bar are daylight averages.

First light 5:51 · Sunrise 6:13 · Sunset 18:06 · some windows run past sunset

Source: Open-Meteo marine · model point 7.9 km from site · updated 24 Oct, 12:18 GMT+7

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Ko Dok Mai

Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

Dived here today — did the forecast match?

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

  1. January, 99% of days have historically been favorable, water has typically been 29°C (85°F), waves have typically been 0.3 m (1.0 ft), wind has typically been 14 knots
  2. February, 94% of days have historically been favorable, water has typically been 30°C (86°F), waves have typically been 0.3 m (0.9 ft), wind has typically been 14 knots
  3. March, 100% of days have historically been favorable, water has typically been 31°C (88°F), waves have typically been 0.3 m (0.8 ft), wind has typically been 14 knots, historically most favorable
  4. April, 100% of days have historically been favorable, water has typically been 32°C (89°F), waves have typically been 0.2 m (0.7 ft), wind has typically been 12 knots, historically most favorable
  5. May, 100% of days have historically been favorable, water has typically been 32°C (90°F), waves have typically been 0.4 m (1.1 ft), wind has typically been 12 knots, historically most favorable
  6. June, 100% of days have historically been favorable, water has typically been 31°C (88°F), waves have typically been 0.5 m (1.6 ft), wind has typically been 13 knots, historically most favorable
  7. July, 98% of days have historically been favorable, water has typically been 31°C (87°F), waves have typically been 0.5 m (1.8 ft), wind has typically been 13 knots
  8. August, 100% of days have historically been favorable, water has typically been 31°C (87°F), waves have typically been 0.4 m (1.4 ft), wind has typically been 12 knots, historically most favorable
  9. September, 99% of days have historically been favorable, water has typically been 30°C (86°F), waves have typically been 0.5 m (1.7 ft), wind has typically been 13 knots
  10. October, 100% of days have historically been favorable, water has typically been 31°C (87°F), waves have typically been 0.3 m (1.0 ft), wind has typically been 11 knots, historically most favorable
  11. November, 99% of days have historically been favorable, water has typically been 30°C (86°F), waves have typically been 0.3 m (0.9 ft), wind has typically been 13 knots
  12. December, 100% of days have historically been favorable, water has typically been 29°C (85°F), waves have typically been 0.3 m (0.8 ft), wind has typically been 13 knots, historically most favorable

March, April, May, June, August, October, and December have typically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.

Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.

Marine life recorded at this site, by month

Recorded observations — evidence of past sightings, not a promise of what you’ll encounter.

  • Leopard Shark recorded here Jan (1 record)

    Triakis semifasciatamost recent 2008

Newest record here: 2008. Counts are occurrence records near this site from public biodiversity datasets (GBIF), grouped by calendar month across all sampled years. Sightings vary — past records are context, not a prediction.

Fills & rentals nearby

Facts from OpenStreetMap, corrected by the community — listed by distance only. Details change; confirm with the shop.

Shop facts come from OpenStreetMap and community corrections, shown nearest first. PickADive lists facts and contacts only — no listing is sponsored or ranked.

Data updated July 2026

Site details

A dive site in Thailand.

reef

No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.

Reviews

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