New Zealand

Eastern Reef , Gt Mercury

5–20 mMax Depth

boatEntry

29Species

Conditions Summary

Model forecast · local time (GMT+12)

Planning signal100/100

Waves

0.5 m

4.2 s

Swell

0.2 m

5.8 s

Current speed

0.2 km/h

flowing toward S

Water temperature

15.1°C

Wind

20.8 km/h

→ NW

Sea level

0.8 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

12:15–12:00

Calmest model window

Forecast Overview

TodayWatch

Waves0.5–1.3 mCurrent speed1.3 km/h maxWater temperature15.1°C

TomorrowChallenging

Waves1.1–1.7 mCurrent speed1.5 km/h maxWater temperature15.1°C

Tue, Sep 8Watch

Waves0.5–1.2 mCurrent speed0.9 km/h maxWater temperature15.1°C

Wed, Sep 9Calm

Waves0.4–0.5 mCurrent speed0.6 km/h maxWater temperature15.1°C

Next 72 hours

12:00

Waves: 0.5 m

Current speed: 0.2 km/h

Water temperature: 15.1°C

18:00

Waves: 0.7 m

Current speed: 1.3 km/h

Water temperature: 15.1°C

00:00

Waves: 1.3 m

Current speed: 0.6 km/h

Water temperature: 15.1°C

06:00

Waves: 1.4 m

Current speed: 1.5 km/h

Water temperature: 15.0°C

12:00

Waves: 1.7 m

Current speed: 0.4 km/h

Water temperature: 15.1°C

18:00

Waves: 1.3 m

Current speed: 1.3 km/h

Water temperature: 15.1°C

00:00

Waves: 1.2 m

Current speed: 0.2 km/h

Water temperature: 15.0°C

06:00

Waves: 1.0 m

Current speed: 0.7 km/h

Water temperature: 15.0°C

12:00

Waves: 0.7 m

Current speed: 0.8 km/h

Water temperature: 15.1°C

18:00

Waves: 0.6 m

Current speed: 0.5 km/h

Water temperature: 15.2°C

00:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 15.1°C

06:00

Waves: 0.4 m

Current speed: 0.4 km/h

Water temperature: 15.1°C

Catalog depth5–20 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

Feb 20.9°

Jan20.0°

Feb20.9°

Mar20.6°

Apr19.6°

May18.1°

Jun16.6°

Jul15.5°

Aug14.9°

Sep14.9°

Oct15.5°

Nov16.8°

Dec18.5°

Current: mild

Typical visibility: 18 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

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

Eagle ray

Myliobatis tenuicaudata

DeepLog3

Pettifogger

Gymnothorax prasinus

DeepLog3

Red scorpionfish

Scorpaena papillosa

DeepLog3

Blue maomao

Scorpis violacea

DeepLog2

Butterfly perch

Caesioperca lepidoptera

DeepLog2

Demoiselle

Chromis dispila

DeepLog2

Sandager's wrasse

Coris sandeyeri

DeepLog2

Serpent eel

Ophisurus serpens

DeepLog2

Umbrella snail

Umbraculum umbraculum

DeepLog2

Amblypneustes elevatus

DeepLog1

Beautiful jason

Jason mirabilis

DeepLog1

Black angelfish

Parma alboscapularis

DeepLog1

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

DeepLog + OBIS →

Photos