Water safety Te haumaru ā-wai
Aucklanders love getting out on the water. Make sure you know the rules designed to keep people safe throughout Auckland’s coastal and inland waters.
On this page
For a full understanding of all the rules and regulations that apply to Auckland’s waterways, read the Navigation Bylaw 2021 (PDF, 9.9MB).
Top 5 safety tips
To stay safe on the water, you must:
- carry a suitable lifejacket for every person on board your vessel
- wear a lifejacket at all times on boats 6m or smaller, unless the skipper says it is safe to remove it
- wear a lifejacket on all vessels during times of increased risk.
To ensure safety and compliance on the water, skippers must:
- be over the age of 15 if operating a vessel capable of speeds over 10 knots
- take responsibility for the safety of everyone on board — know your boat’s limits and avoid overloading with people or equipment
- check tides and weather forecasts before heading out — if in doubt, do not go out, and listen for regular updates while on the water
- carry all necessary equipment for the intended voyage — including safety gear, clothing, food and water, all stowed correctly
- make a trip report with a shore-based contact, including your intended passage and expected return time
- ensure everyone on board knows what safety equipment is on board, where it is stowed, and how to use it - including 2 forms of communication
- know the rules of the road at sea and follow local bylaws
- avoid or limit alcohol intake while on board
- always keep a good lookout
- report any oil or fuel spills
- report all maritime incidents or accidents to the Harbourmaster and Maritime New Zealand.
The person in charge of a vessel must:
- ensure there is 2 independent forms of communication at any time with a land-based person from any area where the vessel is intended to be operated
- be capable of communicating using a VHF radio within the vicinity of a harbour entrance bar (for example west of South Headlight on both the Kaipara and Manukau harbours)
- ensure communication equipment is present, if you can’t contact someone onshore to say you’re in trouble, nobody can rescue you - some examples include:
- a kayaker paddling near the shore may use their voice and a mobile phone in a floating dry case
- 2 people in a dinghy may each use a cell phone, provided there is good mobile coverage and the phones are in waterproof cases
- a powerboat fishing near the entrance of the Manukau Harbour must have a VHF radio and may use a mobile phone.
The speed of all vessels must be no more than 5 knots when the vessel is within:
- 50m of any other vessel
- 50m of any person in the water
- 200m of the shore
- any structure or vessel flying a dive flag.
Speed-restricted areas
A permanent speed restriction applies in the following areas:
- Bon Accord Harbour (Kawau Island) — 5 knots
- Waitematā Harbour (Harbour Bridge to North Head) — 12 knots.
Other restricted areas
Alcohol can affect your ability to react when something goes wrong on the water. Keep in mind that:
- the skipper in charge of a vessel must not be intoxicated
- drinking alcohol increases the likelihood of you ending up in the water by accident
- alcohol can change the way your body reacts when entering the water.
Harbourmaster and Maritime New Zealand officers will be working together on the water to enforce rules. This includes action against those not carrying lifejackets or speeding, with infringement notices of up to $300.
Bar crossing
The Manukau and Kaipara bars can be dangerous to cross. Inexperienced mariners should not contemplate leaving the Kaipara or Manukau harbours. It is recommended that those intending to cross a bar participate in a Coastguard-approved bar crossing course.
Bar Crossing Reports must be made to Coastguard radio before and after crossing either bar. Further information on bar crossings is available on the Maritime New Zealand website.
Vessel identification
To help with identification, powered vessels over 4m and non-powered vessels over 6m are required to be clearly marked with a name or number.
The mark needs to include a minimum of two letters or numbers. This should not include a vessel’s brand, make or model. The name or number must be of a contrasting colour that is readable. The marking should be a minimum height of 90mm high.
Jetski safety
When using a jetski, make sure you observe the 5 knots speed limit.
Register your jetski and clearly display the registration number. If you are using your jetski in Auckland, Northland, Waikato or Bay of Plenty regions it must be registered.
Enjoy your jetski while respecting other water users. Learn how to use your jetski safely.
Water skiing
Access lanes for water skiing are marked by orange and black posts onshore, or orange and black buoys.
View water ski and wakeboard areas and access lanes.
Use these access lanes when leaving or approaching the beach at speeds over 5 knots, but only when towing a skier.
When you are out water-skiing follow the rules. You must make sure:
- you observe the 5 knots speed rule at all times
- all ski boat drivers are over 15 years of age
- any vessel towing a water skier has onboard an observer in addition to the driver.
When towing near other vessels, make sure you have enough room to turn so the person being towed does not collide with oncoming vessels.
Take extra care when turning. The person being towed will go wider, and they may have no control over the towing equipment. Especially if they’re riding on an inflatable inner tube, raft or biscuit.
Windsurfing and kitesurfing
When you are out windsurfing or kitesurfing, make sure you keep clear of any person in the water.
Maintain a minimum distance of 50m if travelling at more than 5 knots.
Enjoy your sport while showing respect and consideration for other water users.
Diving safely
When diving for your own safety always:
- dive in pairs
- avoid diving in areas where there is a lot of boat traffic
- display the International Code 'A' Flag from your dive vessel — must be a solid replica and a minimum of 600mm in the hoist
- if diving without a vessel, make your location visible by using an appropriate buoy and dive flag.
Large vessel navigation
Be aware a ship’s blind spot can extend for hundreds of metres. Never anchor in a channel.
A moving prohibited zone is an area of navigable water around a large vessel. It extends 100m to each side or the width of the marked channel, whichever is the less. It continues at the width to 100m astern and 500m ahead or follows the line of the buoyed channel when changing course.
If the pilot vessel or patrol boat asks you to move from the shipping channels, you must move promptly.
Remember that large ships need plenty of room and will be travelling a lot faster than you think as they enter our harbours. This also means they cannot stop quickly.
Horn blasts indicate what a vessel is about to do.
One short blast means 'I am turning to starboard'
Two short blasts means 'I am turning to port'
Three short blasts means 'My engines are operating astern'. Understand that this does not necessarily signal your vessel is going backwards.
Five or more short blasts means 'I do not understand your intentions'. Better known as 'what are you doing?'.