Costa Rica

Isla Manuelita

20–35 mMax Depth

boatEntry

38Species

Conditions Summary

Model forecast · local time (GMT-6)

Model conditions signal61/100

Waves

1.7 m

10.3 s

Swell

0.9 m

8.7 s

Current speed

2.2 km/h

flowing toward E

Water temperature

29.4°C

Wind

7.0 km/h

→ S

Sea level

0.8 m

rising

WavesChallenging

SwellWatch

Current speedWatch

Forecast Overview

Tue, Oct 20Challenging

Waves1.6–1.7 mCurrent speed2.3 km/h maxWater temperature29.4°C

TodayChallenging

Waves1.5–1.6 mCurrent speed2.3 km/h maxWater temperature29.6°C

TomorrowChallenging

Waves1.4–1.5 mCurrent speed2.2 km/h maxWater temperature29.7°C

Fri, Oct 23Challenging

Waves1.4–1.5 mCurrent speed2.6 km/h maxWater temperature29.6°C

Next 72 hours

19:00

Waves: 1.7 m

Current speed: 2.3 km/h

Water temperature: 29.4°C

01:00

Waves: 1.6 m

Current speed: 2.0 km/h

Water temperature: 29.3°C

07:00

Waves: 1.5 m

Current speed: 2.3 km/h

Water temperature: 29.2°C

13:00

Waves: 1.5 m

Current speed: 2.2 km/h

Water temperature: 29.8°C

19:00

Waves: 1.5 m

Current speed: 2.3 km/h

Water temperature: 29.8°C

01:00

Waves: 1.5 m

Current speed: 2.2 km/h

Water temperature: 29.5°C

07:00

Waves: 1.5 m

Current speed: 2.0 km/h

Water temperature: 29.5°C

13:00

Waves: 1.4 m

Current speed: 1.8 km/h

Water temperature: 30.1°C

19:00

Waves: 1.4 m

Current speed: 2.2 km/h

Water temperature: 29.9°C

01:00

Waves: 1.5 m

Current speed: 1.8 km/h

Water temperature: 29.5°C

07:00

Waves: 1.5 m

Current speed: 2.4 km/h

Water temperature: 29.4°C

13:00

Waves: 1.5 m

Current speed: 2.3 km/h

Water temperature: 29.7°C

Catalog depth20–35 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

Jun-Nov

Peak month

Mar 29.3°

Jan28.0°

Feb28.9°

Mar29.3°

Apr29.1°

May28.6°

Jun28.0°

Jul27.7°

Aug27.4°

Sep27.2°

Oct26.9°

Nov26.7°

Dec27.1°

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.

Explore nearby centers on the map

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Dive Types

pinnacledriftdeepsalt Waterintermediate Difficulty

Questions to ask a local operator

What are today's current, visibility, entry, and exit conditions?
Does the planned route stay within my certification and recent experience?
Are there local permits, conservation rules, or equipment requirements?

Common Species

12 km · nearby observations

Ember parrotfish

Scarus rubroviolaceus

DeepLog5

Spirobranchus incrassatus

DeepLog5

Pacific trumpetfish

Aulostomus chinensis

DeepLog3

Bluestriped chub

Kyphosus ocyurus

DeepLog2

Brokenhband cleaner goby

Tigrigobius nesiotes

DeepLog2

Guineafowl puffer

Arothron meleagris

DeepLog2

Serranus tico

DeepLog2

Starry grouper

Epinephelus labriformis

DeepLog2

Whitespotted filefish

Cantherhines dumerilii

DeepLog2

Blacknosed butterflyfish

Johnrandallia nigrirostris

DeepLog1

Blacktip cardinalfish

Apogon atradorsatus

DeepLog1

Blotcheye soldierfish

Myripristis berndti

DeepLog1

These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.

DeepLog + OBIS →

Photos