Mexico

San Juan Reef

8–25 mMax Depth

boatEntry

21Species

Conditions Summary

Model forecast · local time (GMT-5)

Planning signal90/100

Waves

0.3 m

4.4 s

Swell

0.2 m

3.4 s

Current speed

1.8 km/h

flowing toward E

Water temperature

30.2°C

Wind

10.4 km/h

→ NE

Sea level

0.1 m

WavesCalm

SwellCalm

Current speedWatch

Planning window

17:45–17:00

Calmest model window

Forecast Overview

TodayWatch

Waves0.2–0.3 mCurrent speed2.1 km/h maxWater temperature30.2°C

TomorrowWatch

Waves0.2–0.4 mCurrent speed2.2 km/h maxWater temperature30.2°C

Mon, Sep 7Watch

Waves0.2–0.3 mCurrent speed2.2 km/h maxWater temperature30.2°C

Tue, Sep 8Watch

Waves0.2–0.4 mCurrent speed2.2 km/h maxWater temperature29.9°C

Next 72 hours

17:00

Waves: 0.3 m

Current speed: 1.8 km/h

Water temperature: 30.2°C

23:00

Waves: 0.2 m

Current speed: 2.1 km/h

Water temperature: 30.1°C

05:00

Waves: 0.2 m

Current speed: 2.2 km/h

Water temperature: 30.0°C

11:00

Waves: 0.3 m

Current speed: 2.0 km/h

Water temperature: 30.2°C

17:00

Waves: 0.2 m

Current speed: 2.0 km/h

Water temperature: 30.3°C

23:00

Waves: 0.3 m

Current speed: 2.2 km/h

Water temperature: 30.1°C

05:00

Waves: 0.2 m

Current speed: 2.2 km/h

Water temperature: 29.9°C

11:00

Waves: 0.2 m

Current speed: 2.2 km/h

Water temperature: 30.2°C

17:00

Waves: 0.2 m

Current speed: 2.0 km/h

Water temperature: 30.4°C

23:00

Waves: 0.2 m

Current speed: 2.2 km/h

Water temperature: 30.2°C

05:00

Waves: 0.3 m

Current speed: 2.2 km/h

Water temperature: 29.9°C

11:00

Waves: 0.4 m

Current speed: 2.0 km/h

Water temperature: 29.9°C

Catalog depth8–25 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

Year-round

Peak month

Sep 29.4°

Jan26.7°

Feb26.5°

Mar26.6°

Apr27.2°

May28.0°

Jun28.6°

Jul28.9°

Aug29.3°

Sep29.4°

Oct29.0°

Nov28.1°

Dec27.3°

Current: moderate

Typical visibility: 25 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

Loading…

Dive Types

reefsalt Waterintermediate 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

Redbelly

Sparisoma viride

DeepLog4

Imbricata atlantic hawksbill

Eretmochelys imbricata

DeepLog3

Redband parrotfish

Sparisoma aurofrenatum

DeepLog2

Redfin parrotfish

Sparisoma rubripinne

DeepLog2

Sergeant-major

Abudefduf saxatilis

DeepLog2

Splendid toadfish

Sanopus splendidus

DeepLog2

American crocodile

Crocodylus acutus

DeepLog1

Bicolor Damselfish

Stegastes partitus

DeepLog1

Doctorfish

Acanthurus chirurgus

DeepLog1

Graysby

Cephalopholis cruentata

DeepLog1

Orange-band marginella

Volvarina avena

DeepLog1

Pillar coral

Dendrogyra cylindrus

DeepLog1

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

DeepLog + OBIS →

Photos