New Zealand

Derry Castle

10–25 mMax Depth

boatEntry

1Species

Conditions Summary

Model forecast · local time (GMT+12)

Planning signal62/100

Waves

2.9 m

10.4 s

Swell

2.5 m

9.9 s

Current speed

1.5 km/h

flowing toward N

Water temperature

8.4°C

Wind

25.9 km/h

→ SW

Sea level

0.2 m

falling

WavesChallenging

SwellChallenging

Current speedCalm

Forecast Overview

TomorrowChallenging

Waves2.0–3.0 mCurrent speed3.0 km/h maxWater temperature8.4°C

Mon, Sep 7Challenging

Waves1.5–1.9 mCurrent speed4.2 km/h maxWater temperature8.4°C

Tue, Sep 8Challenging

Waves1.6–2.6 mCurrent speed4.2 km/h maxWater temperature8.4°C

Wed, Sep 9Challenging

Waves2.6–2.8 mCurrent speed3.6 km/h maxWater temperature8.5°C

Next 72 hours

10:00

Waves: 3.0 m

Current speed: 1.9 km/h

Water temperature: 8.4°C

16:00

Waves: 2.5 m

Current speed: 1.5 km/h

Water temperature: 8.4°C

22:00

Waves: 2.1 m

Current speed: 1.3 km/h

Water temperature: 8.4°C

04:00

Waves: 1.8 m

Current speed: 1.9 km/h

Water temperature: 8.4°C

10:00

Waves: 1.5 m

Current speed: 3.4 km/h

Water temperature: 8.4°C

16:00

Waves: 1.7 m

Current speed: 2.0 km/h

Water temperature: 8.4°C

22:00

Waves: 1.9 m

Current speed: 2.9 km/h

Water temperature: 8.4°C

04:00

Waves: 1.7 m

Current speed: 2.7 km/h

Water temperature: 8.4°C

10:00

Waves: 1.7 m

Current speed: 4.2 km/h

Water temperature: 8.4°C

16:00

Waves: 2.2 m

Current speed: 2.7 km/h

Water temperature: 8.5°C

22:00

Waves: 2.5 m

Current speed: 3.9 km/h

Water temperature: 8.5°C

04:00

Waves: 2.7 m

Current speed: 3.0 km/h

Water temperature: 8.5°C

Catalog depth10–25 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

Nov-Apr

Peak month

Feb 10.6°

Jan10.2°

Feb10.6°

Mar10.4°

Apr10.1°

May9.5°

Jun8.9°

Jul8.5°

Aug8.3°

Sep8.3°

Oct8.4°

Nov8.9°

Dec9.6°

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

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

New zealand sea lion

Phocarctos hookeri

DeepLog5

Southern right whale

Eubalaena australis

Nearby OBIS observations52

Megadyptes antipodes

Nearby OBIS observations19

Southern Royal Albatross

Diomedea epomophora

Nearby OBIS observations12

Jacquinotia edwardsii

Nearby OBIS observations11

Stercorarius antarcticus

Nearby OBIS observations10

Caprellina

Nearby OBIS observations8

Anas aucklandica

Nearby OBIS observations6

Phoebetria palpebrata

Nearby OBIS observations6

Arctocephalus australis forsteri

Nearby OBIS observations4

Ceradocopsis macracantha

Nearby OBIS observations4

Leucocarbo colensoi

Nearby OBIS observations4

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

DeepLog + OBIS →

Photos