Central America › Costa Rica › Guanacaste Province

Tortuga

10–21 mMax Depth

BoatEntry

5Species

Conditions Summary

Model forecast · local time (GMT-6)

Model conditions signal71/100

Waves

1.2 m

11.7 s

Swell

0.9 m

10.8 s

Current speed

0.4 km/h

flowing toward SE

Water temperature

30.4°C

Wind

3.1 km/h

→ S

Sea level

0.3 m

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

Tue, Oct 20Challenging

Waves1.1–1.2 mCurrent speed0.8 km/h maxWater temperature30.7°C

TodayChallenging

Waves1.0–1.1 mCurrent speed1.0 km/h maxWater temperature30.8°C

TomorrowChallenging

Waves1.0–1.1 mCurrent speed0.6 km/h maxWater temperature30.7°C

Fri, Oct 23Watch

Waves1.0–1.0 mCurrent speed0.5 km/h maxWater temperature30.4°C

Next 72 hours

02:00

Waves: 1.2 m

Current speed: 0.4 km/h

Water temperature: 30.4°C

08:00

Waves: 1.2 m

Current speed: 0.4 km/h

Water temperature: 30.6°C

14:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 31.0°C

20:00

Waves: 1.1 m

Current speed: 0.7 km/h

Water temperature: 30.7°C

02:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 30.5°C

08:00

Waves: 1.0 m

Current speed: 0.8 km/h

Water temperature: 30.7°C

14:00

Waves: 1.0 m

Current speed: 0.8 km/h

Water temperature: 31.1°C

20:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 30.8°C

02:00

Waves: 1.1 m

Current speed: 0.5 km/h

Water temperature: 30.6°C

08:00

Waves: 1.1 m

Current speed: 0.5 km/h

Water temperature: 30.6°C

14:00

Waves: 1.0 m

Current speed: 0.4 km/h

Water temperature: 30.9°C

20:00

Waves: 1.0 m

Current speed: 0.4 km/h

Water temperature: 30.6°C

Catalog depth10–21 m

Data sources & field guideOpen-Meteo Marine + Weather APIs

Planning context, not a safety guarantee. Coastal model accuracy is limited. Confirm the actual briefing, entry, exit, and suitability with a local operator.

Open-Meteo Marine + Weather APIs →

Dive readiness

Collecting the latest marine conditions and forecast signals.

Seasons · water temperature

12-month outlook

Best window

Dec-Apr

Peak month

May 28.9°

Jan27.2°

Feb26.9°

Mar27.2°

Apr28.5°

May28.9°

Jun28.9°

Jul28.8°

Aug28.9°

Sep28.9°

Oct28.3°

Nov27.6°

Dec27.4°

Current: moderate

Typical visibility: 20 m

Historical planning data from the recorded site profile. Water temperature and conditions can vary by day, depth, and weather; confirm current conditions with a local operator.