New Zealand

Hananui II

20–30 mMax Depth

boatEntry

12Species

Conditions Summary

Model forecast · local time (GMT+13)

Model conditions signal61/100

Waves

1.3 m

8.4 s

Swell

1.2 m

7.8 s

Current speed

1.8 km/h

flowing toward NE

Water temperature

11.7°C

Wind

6.4 km/h

→ SW

Sea level

-0.3 m

falling

WavesChallenging

SwellWatch

Current speedWatch

Planning window

03:00–04:00

Calmest model window

Forecast Overview

Tue, Oct 20Challenging

Waves1.2–1.4 mCurrent speed1.8 km/h maxWater temperature11.9°C

TodayWatch

Waves0.9–1.2 mCurrent speed2.5 km/h maxWater temperature12.0°C

TomorrowWatch

Waves0.7–1.0 mCurrent speed2.5 km/h maxWater temperature12.1°C

Fri, Oct 23Watch

Waves0.8–0.9 mCurrent speed2.4 km/h maxWater temperature12.0°C

Next 72 hours

03:00

Waves: 1.3 m

Current speed: 1.8 km/h

Water temperature: 11.7°C

09:00

Waves: 1.4 m

Current speed: 1.3 km/h

Water temperature: 11.8°C

15:00

Waves: 1.3 m

Current speed: 0.6 km/h

Water temperature: 12.1°C

21:00

Waves: 1.3 m

Current speed: 0.5 km/h

Water temperature: 12.1°C

03:00

Waves: 1.1 m

Current speed: 1.2 km/h

Water temperature: 11.8°C

09:00

Waves: 1.0 m

Current speed: 1.8 km/h

Water temperature: 11.8°C

15:00

Waves: 0.9 m

Current speed: 2.3 km/h

Water temperature: 12.1°C

21:00

Waves: 0.9 m

Current speed: 1.7 km/h

Water temperature: 12.3°C

03:00

Waves: 0.8 m

Current speed: 1.7 km/h

Water temperature: 12.1°C

09:00

Waves: 0.7 m

Current speed: 1.5 km/h

Water temperature: 12.1°C

15:00

Waves: 0.9 m

Current speed: 2.5 km/h

Water temperature: 12.2°C

21:00

Waves: 1.0 m

Current speed: 2.0 km/h

Water temperature: 12.0°C

Catalog depth20–30 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 14.2°

Jan13.7°

Feb14.2°

Mar13.7°

Apr12.7°

May11.8°

Jun10.6°

Jul9.9°

Aug9.6°

Sep10.1°

Oct10.8°

Nov11.8°

Dec12.7°

Current: moderate

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.

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

New zealand fur seal

Arctocephalus forsteri

DeepLog41

New zealand sea lion

Phocarctos hookeri

DeepLog17

Broadnose sevengill shark

Notorynchus cepedianus

DeepLog2

Necklace shell

Tanea zelandica

DeepLog2

New zealand screw shell

Maoricolpus roseus

DeepLog2

Circular saw shell

Astraea heliotropium

DeepLog1

Deepwater tuata

Paphies donacina

DeepLog1

Desmonema gaudichaudi

DeepLog1

Horse mussel

Atrina zelandica

DeepLog1

Pustular triton

Argobuccinum pustulosum

DeepLog1

Ringed dosinia

Dosinia anus

DeepLog1

Spiny murex

Poirieria zelandica

DeepLog1

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

DeepLog + OBIS →

Photos