Daini Koyomaru Wreck

Rash guard or 2mm shorty typical

Daini Koyomaru Wreck at a glance

Daini Koyomaru Wreck is a dive site in Saint Lucia. Typically most favorable Aug–Dec · from 3 years of archive data. Recent reports put the water around 30°C (85°F). Check the latest conditions and entry details before you go.

Favorable window now· until 18:00 · sunset 17:39

Forecast for this hour · 8:00 · run 19 h ago

0.9 m (3.1 ft)waves — under a meter expected (waves — about three feet expected)

Tap a factor for its source and model point · Forecast 30°C · seasonal avg 30°C ( · Forecast 85°F · seasonal avg 86°F)

Dive windows this week

Sun

1.0 m waves · 8 kn wind (3.3 ft waves · 8 kn wind)

Mon

0.9 m waves · 8 kn wind (3.0 ft waves · 8 kn wind)

Tue

0.7 m waves · 5 kn wind (2.3 ft waves · 5 kn wind)

Wed

0.6 m waves · 5 kn wind (2.1 ft waves · 5 kn wind)

Thu

0.6 m waves · 6 kn wind (2.1 ft waves · 6 kn wind)

Fri

0.7 m waves · 6 kn wind (2.3 ft waves · 6 kn wind)

Sat

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 5:35 · Sunrise 5:57 · Sunset 17:39 · some windows run past sunset

Source: Open-Meteo marine · model point 9.1 km from site · updated 24 Oct, 13:13 GMT-4

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Daini Koyomaru Wreck

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.

January, 97% of days have historically been favorable, water has typically been 28°C (82°F), waves have typically been 1.1 m (3.5 ft), wind has typically been 11 knots
February, 95% of days have historically been favorable, water has typically been 27°C (81°F), waves have typically been 1.1 m (3.5 ft), wind has typically been 11 knots
March, 100% of days have historically been favorable, water has typically been 27°C (81°F), waves have typically been 0.9 m (3.1 ft), wind has typically been 10 knots, historically most favorable
April, 98% of days have historically been favorable, water has typically been 28°C (82°F), waves have typically been 0.9 m (2.9 ft), wind has typically been 11 knots
May, 100% of days have historically been favorable, water has typically been 28°C (83°F), waves have typically been 0.8 m (2.7 ft), wind has typically been 11 knots, historically most favorable
June, 98% of days have historically been favorable, water has typically been 29°C (84°F), waves have typically been 0.9 m (3.1 ft), wind has typically been 12 knots
July, 98% of days have historically been favorable, water has typically been 29°C (84°F), waves have typically been 0.9 m (3.0 ft), wind has typically been 11 knots
August, 100% of days have historically been favorable, water has typically been 30°C (85°F), waves have typically been 0.8 m (2.6 ft), wind has typically been 10 knots, historically most favorable
September, 100% of days have historically been favorable, water has typically been 30°C (86°F), waves have typically been 0.7 m (2.2 ft), wind has typically been 8 knots, historically most favorable
October, 100% of days have historically been favorable, water has typically been 30°C (86°F), waves have typically been 0.8 m (2.5 ft), wind has typically been 9 knots, historically most favorable
November, 100% of days have historically been favorable, water has typically been 29°C (84°F), waves have typically been 0.9 m (2.9 ft), wind has typically been 10 knots, historically most favorable
December, 100% of days have historically been favorable, water has typically been 28°C (83°F), waves have typically been 1.0 m (3.3 ft), wind has typically been 10 knots, historically most favorable

March, May, August, September, October, November, 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

No recorded sightings data for this site yet. Species lists appear as GBIF records and diver reports accumulate.

Fills & rentals nearby

No dive shops mapped within 25 km (16 mi). Know one? Add it to the map.

Data updated July 2026

Site details

No description for this site yet — divers who know it can suggest one below.

boatwreck

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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Daini Koyomaru Wreck