ST. MARY [b1890]

3–15 mMax Depth

1Species

Conditions Summary

Model forecast · local time (GMT-3)

Model conditions signal100/100

Waves

0.4 m

6.5 s

Swell

0.2 m

5.2 s

Current speed

0.5 km/h

flowing toward E

Water temperature

7.3°C

Wind

11.4 km/h

→ N

Sea level

-0.2 m

falling

WavesCalm

SwellCalm

Current speedCalm

Planning window

22:30–22:00

Calmest model window

Forecast Overview

Sat, Oct 17Calm

Waves0.4–0.4 mCurrent speed0.5 km/h maxWater temperature7.3°C

Sun, Oct 18Calm

Waves0.4–0.4 mCurrent speed0.6 km/h maxWater temperature7.3°C

Mon, Oct 19Watch

Waves0.4–0.6 mCurrent speed0.6 km/h maxWater temperature7.2°C

Tue, Oct 20Watch

Waves0.4–0.8 mCurrent speed0.8 km/h maxWater temperature7.2°C

Next 72 hours

22:00

Waves: 0.4 m

Current speed: 0.5 km/h

Water temperature: 7.3°C

04:00

Waves: 0.4 m

Current speed: 0.0 km/h

Water temperature: 7.1°C

10:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 7.1°C

16:00

Waves: 0.4 m

Current speed: 0.4 km/h

Water temperature: 7.5°C

22:00

Waves: 0.4 m

Current speed: 0.4 km/h

Water temperature: 7.3°C

04:00

Waves: 0.5 m

Current speed: 0.2 km/h

Water temperature: 7.2°C

10:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 7.1°C

16:00

Waves: 0.5 m

Current speed: 0.5 km/h

Water temperature: 7.3°C

22:00

Waves: 0.4 m

Current speed: 0.6 km/h

Water temperature: 7.3°C

04:00

Waves: 0.6 m

Current speed: 0.2 km/h

Water temperature: 7.2°C

10:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 7.2°C

16:00

Waves: 0.5 m

Current speed: 0.6 km/h

Water temperature: 7.3°C

Catalog depth3–15 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

Not available

Peak month

Feb 10.1°

Jan9.8°

Feb10.1°

Mar9.7°

Apr8.6°

May7.2°

Jun5.9°

Jul5.1°

Aug4.8°

Sep4.9°

Oct5.7°

Nov7.1°

Dec8.6°

Current: mild

Typical visibility: 8 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

wrecksalt 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

Southern elephant seal

Mirounga leonina

DeepLog2

Pygoscelis papua

Nearby OBIS observations16

Calanus simillimus

Nearby OBIS observations8

Cephalorhynchus commersonii commersonii

Nearby OBIS observations6

Chaetoceros (Hyalochaete)

Nearby OBIS observations4

Neocalanus tonsus

Nearby OBIS observations4

Aptenodytes patagonicus

Nearby OBIS observations3

Calidris fuscicollis

Nearby OBIS observations3

Lophonetta specularioides

Nearby OBIS observations3

Actinopterygii

Nearby OBIS observations2

Appendicularia

Nearby OBIS observations2

Aulacomya atra

Nearby OBIS observations2

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

DeepLog + OBIS →

Photos