South Africa

Boulder s Rock

6–10 mMax Depth

shoreEntry

5Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal62/100

Waves

1.9 m

9.6 s

Swell

1.8 m

8.4 s

Current speed

1.4 km/h

flowing toward NW

Water temperature

15.9°C

Wind

15.5 km/h

→ W

Sea level

-0.5 m

falling

WavesChallenging

SwellChallenging

Current speedCalm

Forecast Overview

Mon, Oct 19Challenging

Waves1.7–2.0 mCurrent speed1.4 km/h maxWater temperature15.8°C

Tue, Oct 20Challenging

Waves1.6–2.2 mCurrent speed1.3 km/h maxWater temperature15.5°C

TodayChallenging

Waves2.2–2.7 mCurrent speed0.4 km/h maxWater temperature15.5°C

TomorrowChallenging

Waves2.2–2.3 mCurrent speed0.7 km/h maxWater temperature15.7°C

Next 72 hours

13:00

Waves: 2.0 m

Current speed: 1.4 km/h

Water temperature: 15.9°C

19:00

Waves: 1.8 m

Current speed: 1.2 km/h

Water temperature: 15.8°C

01:00

Waves: 1.6 m

Current speed: 1.3 km/h

Water temperature: 15.6°C

07:00

Waves: 1.6 m

Current speed: 1.0 km/h

Water temperature: 15.4°C

13:00

Waves: 1.7 m

Current speed: 0.4 km/h

Water temperature: 15.5°C

19:00

Waves: 2.0 m

Current speed: 0.0 km/h

Water temperature: 15.4°C

01:00

Waves: 2.3 m

Current speed: 0.2 km/h

Water temperature: 15.4°C

07:00

Waves: 2.6 m

Current speed: 0.4 km/h

Water temperature: 15.4°C

13:00

Waves: 2.7 m

Current speed: 0.3 km/h

Water temperature: 15.5°C

19:00

Waves: 2.4 m

Current speed: 0.2 km/h

Water temperature: 15.7°C

01:00

Waves: 2.3 m

Current speed: 0.4 km/h

Water temperature: 15.7°C

07:00

Waves: 2.3 m

Current speed: 0.7 km/h

Water temperature: 15.6°C

Catalog depth6–10 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

Oct-Apr

Peak month

Jan 18.6°

Jan18.6°

Feb18.6°

Mar17.7°

Apr16.4°

May16.0°

Jun15.6°

Jul15.0°

Aug14.9°

Sep15.2°

Oct15.7°

Nov16.9°

Dec18.0°

Current: moderate

Typical visibility: 12 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

pinnaclesalt 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

Cape knifejaw

Oplegnathus conwayi

DeepLog1

Cymbula compressa

DeepLog1

Feather star

Tropiometra carinata

DeepLog1

Goat's eye limpet

Cymbula oculus

DeepLog1

Granite limpet

Cymbula granatina

DeepLog1

Roman seabream

Chrysoblephus laticeps

DeepLog1

White mussel

Donax serra

DeepLog1

Thyrsites atun

Nearby OBIS observations76

Pachymetopon blochii

Nearby OBIS observations57

Loligo reynaudii

Nearby OBIS observations17

Spheniscus demersus

Nearby OBIS observations9

Humpback whale

Megaptera novaeangliae

Nearby OBIS observations8

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

DeepLog + OBIS →

Photos