Scuba Diving at Princess Bay

Diving atPrincess Bay (New Zealand)

For divers approaching Princess Bay on Wellington's South Coast, expect a picturesque sandy bay that transitions into a protected marine reserve. This site is well-regarded for its accessibility and opportunities for exploring coastal marine life. With amenities like car parks and changing facilities, planning a dive here is straightforward. Be prepared for cooler water temperatures year-round, which makes an exposure suit a key component of your dive plan.

Current morning readings from Princess Bay indicate an air temperature of 15°C. Surface wave heights are averaging around 1.5 m at this time. These local measurements provide a baseline for your daily dive planning.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Coordinates-41.3458, 174.7888
Site Characteristics
BeachOceanSandy Bottom
Max Depth18m / 59ft
Entry Typeshore
Water Typesalt
Dive Types
Reef

Dive Site Overview

Approaching the water at Princess Bay offers distinct topographical choices for divers. This site benefits significantly from its marine reserve designation, fostering a rich aquatic environment.

Two primary entry points shape the dive experience here. On the right side of the main car park, an accessible entry point guides divers over a gentle, rocky reef system that gradually transitions into a sprawling sandy bottom, typically reaching depths of 8-10 m / 26-33 ft.

This particular zone is often bustling with various fish species, making it an engaging area for observation. Alternatively, a more rugged path winds between the prominent rock formations, granting access to a different sector of the bay.

This side reveals more intricate reef structures and a deeper profile, attracting divers keen on exploring more complex underwater landscapes. The presence of both shallower, fish-rich areas and deeper, structurally diverse sections ensures that the bay caters to a range of experience levels, from beginners looking for accessible reef exploration to more seasoned divers seeking intricate habitats.

Planning for either entry allows divers to tailor their experience to the specific features they wish to investigate.

Princess Bay

Conditions are Moderate

5/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

DIVE WARNING

High Wind Advisory (46km/h). Unsafe surface.

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
15° / 15°
Wave Height
1.7 m
Wind Speed
46 km/h NNW
Rain Chance
0%

Current conditions near Princess Bay show 15° air, 15° sea temperature, 1.7 m waves, and 46 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 14, 2026, 17:17 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Planning a dive at Princess Bay benefits from understanding seasonal weather patterns. The months of January and February often present the mildest air temperatures, averaging around 17°C / 63°F, with lower average rainfall of 1.8-2.0 mm / 0.07-0.08 in, contributing to a 'Moderate' dive score. November also shows a 'Moderate' dive score with slightly cooler air temperatures. Winter months, particularly July and August, see air temperatures drop to 10-10.5°C / 50-51°F, and while rain is still relatively low, wave heights can be elevated and wind speeds higher in other months, leading to 'Poor' dive scores. Summer evenings are often highlighted for longer daylight hours and last sun rays.

PEAK SEASON SCORE

45/100
Poor

Scores combine air & water temps, waves, wind & rainfall for overall conditions.


BEST MONTHS TO DIVE

JAN
FEB
APR
DIVE SCORE
(0–100)
46
JAN
47
FEB
34
MAR
46
APR
33
MAY
41
JUN
35
JUL
30
AUG
33
SEP
32
OCT
44
NOV
41
DEC
AIR TEMP (°C)
17
17
16
15
13
12
11
10
12
13
15
16
WAVES (M)
1.9
1.9
2.4
1.9
2.3
2.0
2.2
2.3
2.2
2.2
1.8
2.0
WIND (KM/H)
33
33
36
30
34
29
31
34
39
39
35
37
RAIN (MM)
2.1
1.9
1.5
4.1
3.8
3.6
3.4
2.4
2.5
2.8
1.6
2.7
DIVE SCORE GUIDE (0–100)
Excellent (90–100)
Very Good (80–89)
Good (70–79)
Moderate (50–69)
Poor (30–49)
Not Recommended (0–29)

Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.

Dive Experience & Conditions

Submerging into Princess Bay, divers encounter an ecosystem characterized by its diverse underwater terrain. Expanses of fine sand give way to rugged rocky reefs and dense patches of weed beds, creating varied habitats. Visibility at this site is generally clear, allowing for excellent observation of marine life and the details of the seabed. This clarity greatly enhances encounters with the creatures inhabiting the protected reserve. Water temperatures remain consistently cool, even during the warmer summer months; specific data isn't always available, but divers should anticipate chilly conditions. Adequate thermal protection, such as a thick wetsuit or drysuit, is therefore critical for comfort and extending bottom time. Currents vary from mild to moderate in certain areas of the bay. These manageable water movements allow divers of different skill levels to explore the environment without significant challenge, though awareness of local conditions is always prudent.

Dive Difficulty & Safety Guidelines

Navigating Princess Bay requires attention to its specific environmental characteristics. Due to the consistently cool South Coast waters, wearing an appropriate exposure suit is essential for thermal comfort and safety during any dive. Divers should always observe, not disturb, the marine life, respecting the site's protected marine reserve status. While generally accessible, understanding entry and exit points, particularly the path between rocks for the deeper reef side, is crucial for safe operations. Be aware that conditions, including wave height and wind speed, can influence dive suitability.

Recommended Equipment

  • Dive Computer
  • DSMB
  • Hard-soled Dive Boots

This gear list is based on verified equipment signals for Princess Bay, New Zealand. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

In conditions like these, many divers prefer diving with 5-7mm wetsuit. Consider warmer surface protection (like a boat coat) due to brisk winds. A thermal robe or jacket is recommended between dives.

Divers entering the water at Princess Bay today can expect temperatures near 15°C (59°F) beneath the surface. Surface air temperatures are resting at 15°C (59°F).

Environmental conditions may feel slightly cooler as the week progresses. Cooler days are ahead; you might want a warmer option for later in the week. Having a second exposure option available is often a good precaution.

Princess Bay conditions last reviewed: 17:17 local time (UTC+12), Jun 14, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Princess Bay.

Hyperbaric Chamber

Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.

Before diving, it's recommended to:

  • confirm nearest medical facilities
  • check emergency procedures with local dive operators
  • ensure dive insurance covers evacuation if required
24/7 Available

Divers Alert Network

Diving emergency assistance available through DAN World.

+1-919-684-9111
  • 24/7 emergency hotline
  • Diving medical assistance
  • Evacuation coordination
View official DAN emergency contacts

Emergency contacts are provided for reference. Always verify local emergency services before diving.

Marine Life at Princess Bay

The marine reserve status of Princess Bay immediately suggests a vibrant underwater community. Divers can expect to find schools of Blue Moki, Terakihi, mackerel, and spotties congregating near the rocky reefs. Exploring crevices and weed beds may reveal conger eels, various nudibranchs, and crayfish. Starfish and sea anemones are also observed, adding to the rich biodiversity visible on the reef and in the rock formations, especially during low tide in shallower areas.

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Image contributors:Giacomo Merculiano, Gusmonkeyboy
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Dive Centers Near Princess Bay

Dive Hq Wellington
15.3 km away

Dive Hq Wellington

4.9| 110 reviews
Today: 09:00 - 16:00
Sun09:00 - 16:00
Mon08:30 - 18:00
TueClosed
Wed08:30 - 18:00
Thu08:30 - 18:00
Fri08:30 - 18:00
Sat09:00 - 16:00

Nearest Airports

Nearest airports to help plan travel to this dive area.

Wellington International AirportWLG
3 km
Woodbourne AirportBHE
79 km
Nelson AirportNSN
131 km
💵Currency:NZD

Search Flights

Check available flights and routes on Expedia, using the nearby airports listed in this section.

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Frequently Asked Questions

Is Princess Bay suitable for scuba diving?

Yes, Princess Bay is considered an excellent location for scuba diving due to its status as a marine reserve, which protects a variety of marine life. The clear waters and diverse topography make it an engaging dive site.

What kind of marine life can I expect to see at Princess Bay?

Divers frequently encounter schools of Blue Moki, Terakihi, mackerel, and spotties. Look for conger eels, nudibranchs, and crayfish within the reef structures. Starfish and sea anemones are also common inhabitants.

What are the typical water conditions for diving?

Princess Bay's South Coast waters are known to be quite cool throughout the year, even during summer. Visibility is generally good, and while conditions can vary, currents are typically mild to moderate.

Are there good entry points for divers at Princess Bay?

There are two primary entry points. One is on the right side of the car park, offering easier access to shallower, fishier areas. The other is a path between rocks, leading to areas with more reef structure and greater depth.

Do I need a wetsuit or exposure suit for diving at Princess Bay?

Absolutely. An exposure suit is highly recommended and practically essential for comfortable diving at Princess Bay due to the chilly water temperatures characteristic of the South Coast.

Are there facilities available at Princess Bay?

Yes, Princess Bay provides good toilet facilities and changing rooms, making it convenient for divers and other visitors. A reasonable-sized car park is also available.

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