Middle Reef

Costa Rica

Middle Reef

6.1–12.2 mMax Depth
boatEntry
35Species

Conditions Summary

Model forecast · local time (GMT-6)

Planning signal71/100
Waves
1.5 m
13.3 s
Swell
1.5 m
11.1 s
Current speed
0.4 km/h
flowing toward NW
Water temperature
30.4°C
Wind
4.3 km/h
→ SE
Sea level
0.5 m
rising
WavesChallenging
SwellWatch
Current speedCalm

Forecast Overview

TodayChallenging
Waves1.5–1.5 mCurrent speed0.4 km/h maxWater temperature30.3°C
TomorrowChallenging
Waves1.4–1.5 mCurrent speed0.8 km/h maxWater temperature30.2°C
Mon, Sep 7Challenging
Waves1.2–1.4 mCurrent speed0.9 km/h maxWater temperature30.3°C
Tue, Sep 8Challenging
Waves1.1–1.2 mCurrent speed0.9 km/h maxWater temperature30.5°C
Next 72 hours
17:00
Waves: 1.5 m
Current speed: 0.4 km/h
Water temperature: 30.4°C
23:00
Waves: 1.5 m
Current speed: 0.4 km/h
Water temperature: 30.2°C
05:00
Waves: 1.4 m
Current speed: 0.4 km/h
Water temperature: 30.0°C
11:00
Waves: 1.4 m
Current speed: 0.5 km/h
Water temperature: 30.3°C
17:00
Waves: 1.4 m
Current speed: 0.8 km/h
Water temperature: 30.3°C
23:00
Waves: 1.4 m
Current speed: 0.5 km/h
Water temperature: 30.1°C
05:00
Waves: 1.3 m
Current speed: 0.2 km/h
Water temperature: 30.0°C
11:00
Waves: 1.3 m
Current speed: 0.5 km/h
Water temperature: 30.6°C
17:00
Waves: 1.3 m
Current speed: 0.4 km/h
Water temperature: 30.6°C
23:00
Waves: 1.2 m
Current speed: 0.9 km/h
Water temperature: 30.3°C
05:00
Waves: 1.1 m
Current speed: 0.9 km/h
Water temperature: 30.1°C
11:00
Waves: 1.1 m
Current speed: 0.7 km/h
Water temperature: 30.8°C
Catalog depth6.1–12.2 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

Apr 29.4°

Jan28.7°
Feb28.9°
Mar29.3°
Apr29.4°
May29.2°
Jun28.9°
Jul28.9°
Aug28.9°
Sep28.6°
Oct28.1°
Nov27.8°
Dec28.2°
Current: mild
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.

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Dive Types

reefsalt Waterbeginner Difficulty

Data source & current conditions

Profile facts were imported from DeepLog. ScubaProof adds nearby-center links and presents the recorded fields without treating missing data as confirmation. Conditions, access, permits, and site suitability can change; confirm them with a local operator before diving.

View the source profile →

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
American crocodile
Crocodylus acutus
DeepLog14
Night sergeant
Abudefduf concolor
DeepLog4
Agassiz's sidegill
Berthella agassizii
DeepLog1
Antonio's nudibranch
Mexichromis antonii
DeepLog1
Blacknosed butterflyfish
Johnrandallia nigrirostris
DeepLog1
Bluntspine blenny
Acanthemblemaria exilispinus
DeepLog1
Colorado snapper
Lutjanus colorado
DeepLog1
Coral hawkfish
Cirrhitichthys oxycephalus
DeepLog1
Cortez angelfish
Pomacanthus zonipectus
DeepLog1
Cortez rainbow wrasse
Thalassoma lucasanum
DeepLog1
Deer cowry
Macrocypraea cervinetta
DeepLog1
Diadema mexicanum
DeepLog1
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS

Photos

Middle Reef photo 2
Middle Reef photo 3
Middle Reef photo 4
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