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Map of Windjammer Wreck (Avanti)
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Boat entry

Windjammer Wreck (Avanti)

Florida, United States
Open Water suggested1–7 m (3–22 ft) depthBoat entryRash guard or 2mm shorty typical

Boat dive — see Entry & access.

Windjammer Wreck (Avanti) at a glance

Windjammer Wreck (Avanti) is a boat dive site in Florida, United States with depths of 1–6.7 m (3–22 ft). Typically most favorable Jul · from 3 years of archive data. Divers commonly see Reef fish and coral. Recent reports put the water around 28°C (83°F). Check the latest conditions and entry details before you go.

Next window today· 8:00–19:00 · favorable & moderate · sunset 18:55

Forecast for this hour · 4:00 · run 15 h ago
2.1 m (6.9 ft)waves — about two meters expected (waves — about seven feet expected)

Tap a factor for its source and model point · Forecast 28°C · seasonal avg 29°C ( · Forecast 83°F · seasonal avg 84°F)

Site hazards: Remote location with limited services, sun exposure, weather changes, boat traffic, fragile wreck/coral, and strict no-artifact-removal rules.

Read the full hazards ↓

Dive windows this week

Lightest wind: Fri
Mon8:00–17:00 moderate, 17:00–19:00 favorable

1.9 m waves · 23 kn wind (6.2 ft waves · 23 kn wind)

Tue8:00–12:00 moderate, 12:00–19:00 favorable

1.6 m waves · 21 kn wind (5.3 ft waves · 21 kn wind)

Wed8:00–19:00 moderate

1.7 m waves · 23 kn wind (5.4 ft waves · 23 kn wind)

Thu8:00–19:00 favorable

1.1 m waves · 14 kn wind (3.6 ft waves · 14 kn wind)

Fri8:00–19:00 favorable

0.7 m waves · 13 kn wind (2.2 ft waves · 13 kn wind)

Sat8:00–19:00 favorable

0.5 m waves · 14 kn wind (1.6 ft waves · 14 kn wind)

SunNot in the forecast yet

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 7:11 · Sunrise 7:35 · Sunset 18:55 · some windows run past sunset

Source: Open-Meteo marine · model point 0.8 km from site · updated 25 Oct, 13:21 GMT-4

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Windjammer Wreck (Avanti)

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?

What Divers Say

Known for: Reef fish, coral
Best time: Best on calm, settled weather days; winter-spring often has more stable Dry Tortugas trip conditions, while tropical storms can disrupt summer/fall travel.

Based on community reviews and site data. Conditions vary — always verify before diving.

Best months, historically

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

  1. January, 43% of days have historically been favorable, water has typically been 24°C (75°F), waves have typically been 1.5 m (4.9 ft), wind has typically been 18 knots
  2. February, 67% of days have historically been favorable, water has typically been 24°C (75°F), waves have typically been 1.3 m (4.2 ft), wind has typically been 16 knots
  3. March, 67% of days have historically been favorable, water has typically been 24°C (76°F), waves have typically been 1.3 m (4.1 ft), wind has typically been 15 knots
  4. April, 59% of days have historically been favorable, water has typically been 26°C (78°F), waves have typically been 1.3 m (4.1 ft), wind has typically been 16 knots
  5. May, 98% of days have historically been favorable, water has typically been 28°C (82°F), waves have typically been 0.8 m (2.5 ft), wind has typically been 12 knots
  6. June, 89% of days have historically been favorable, water has typically been 29°C (84°F), waves have typically been 0.8 m (2.7 ft), wind has typically been 14 knots
  7. July, 100% of days have historically been favorable, water has typically been 31°C (87°F), waves have typically been 0.6 m (2.1 ft), wind has typically been 12 knots, historically most favorable
  8. August, 88% of days have historically been favorable, water has typically been 31°C (88°F), waves have typically been 0.7 m (2.4 ft), wind has typically been 13 knots
  9. September, 96% of days have historically been favorable, water has typically been 31°C (87°F), waves have typically been 0.8 m (2.7 ft), wind has typically been 13 knots
  10. October, 59% of days have historically been favorable, water has typically been 29°C (84°F), waves have typically been 1.4 m (4.6 ft), wind has typically been 17 knots
  11. November, 53% of days have historically been favorable, water has typically been 27°C (81°F), waves have typically been 1.5 m (4.9 ft), wind has typically been 17 knots
  12. December, 47% of days have historically been favorable, water has typically been 25°C (78°F), waves have typically been 1.5 m (4.8 ft), wind has typically been 18 knots

July has 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 seen at this site

Species noted at this site — not a promise of what you’ll encounter.

Species seen here

Rough labels: “Commonly seen” usually means two or more recorded sightings near this site in public dive logs (GBIF), “Occasionally seen” one; “Seasonal” and “Rarely seen” come from dive-guide research. Not a measured rate.

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

Shallow iron shipwreck southwest of Loggerhead Key in Dry Tortugas National Park. The site has two main wreckage fields and is suitable for careful snorkelers and beginner-level scuba divers when reached by boat in calm conditions. Treat the wreck and coral as protected cultural/natural resources.

boatwreck

Remote location with limited services, sun exposure, weather changes, boat traffic, fragile wreck/coral, and strict no-artifact-removal rules.

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