Beaches, Harbour and Coastal Drives

Port Waikato: Black Sand Beach, River Mouth Fishing and Sand Dunes

Last updated October 2026

Port Waikato is a small seaside settlement at the mouth of the Waikato River where it meets the Tasman Sea. It lies in the Waikato District, roughly 40 minutes’ drive south-west of Pukekohe via Waiuku.

The village offers a remote feel with its long black-sand surf beach, extensive sand dunes, productive river-mouth fishing, and volunteer-patrolled swimming in summer. Visitors come for surfing, whitebaiting, and the sense of being at the edge of the open west coast.

Swimming Facts

12 water testing spots along the beach12 surf breaks
Testing spots: LAWA and Waikato Regional Council. Surf breaks: Waikato Regional Council.

Before you swim: Tested weekly Nov–Mar by Waikato Regional Council. Stay out for 48 hours after heavy rain. Latest result on LAWA

Today at Port Waikato

Friday 6 November
Tide rising
6amnoon6pmLow 3:12amHigh 8:50amLow 3:38pmHigh 9:07pm
Sea
16.4°C
Fresh, fine for a quick dip
UV
10 very high
Cover up 9:10am to 5pm
Sunset
8:00pm
Light till about 8:30pm
UV: worked out for a clear day from the height of the sun and typical ozone; cloud lowers it, but you can still burn.

Water quality track record

Fair at 1 testing spot, Poor at 1 (2019 to 2025)ShowHide
Waikato Regional Council tests 2 spots along the beach. The results differ between them, so look at the one nearest where you swim.
1Sunset Beach SurfclubFair
91% of 129 tests suitable for swimming, 2019 to 2025
Graded on the worst 1 in 20 tests: enterococci reached 202 per 100 mL (Fair is over 200). Most tests are fine, but it can be high after rain.
19/20
20/21
21/22
22/23
23/24
24/25
2Maraetai BayPoor
92% of 220 tests suitable for swimming, 2020 to 2025
Graded on the worst 1 in 20 tests: E. coli reached 703 per 100 mL (Poor is over 540). Most tests are fine, but it can be high after rain.
19/20
20/21
21/22
22/23
23/24
24/25
SuitableCautionUnsuitableEach bar is one summer of tests
What the grades mean

Excellent and Good: rarely unsafe for swimming. Fair: usually fine, but avoid swimming after rain. Poor: often unsuitable, especially after rain, so check the latest result first.

Grades use LAWA’s method: the 95th percentile of routine enterococci (sea) or E. coli (fresh water) results over the five summers from 2020/21 to 2024/25, with at least 50 tests (Sunset Beach Surfclub: 202 per 100 mL from 109 tests; Maraetai Bay: 703 per 100 mL from 110 tests).

Surf Facts

Surf breaks at Port Waikato

2 breaks: a beach break and a pointShowHide
The 2 surf breaks at Port Waikato are shown in blue on the map above. The compass shows which way each one faces, the swell that can reach it and the wind that blows offshore there, which is when the waves are cleanest.
1Sunset BeachBeach break
NESW
FacesWest-northwestSwell reaches it fromThe south round to north-northwestOffshore windFrom the east-southeastBest tideMid to high tideSmallest surfable waveAbout 0.8 mLegal accessEsplanade reserve or marginal strip 246 m from the beach
Position checked on LINZ aerial photos
2The ReefPoint break
NESW
FacesWest-northwestSwell reaches it fromThe south round to north-northwestOffshore windFrom the east-southeastBest tideAny tideSmallest surfable waveAbout 1 mLegal accessEsplanade reserve or marginal strip 246 m from the beach
Position approximate: not yet confirmed on aerial photos or by a local surfer
Swell can reach itFacesOffshore wind from
Before you paddle out
These facts say what suits each break, not whether it’s safe today. Surf breaks have rips, rocks and changing conditions. If you’re learning, surf where and when lifeguards patrol, and check the conditions yourself before going in.
Legal access isn’t always easy access: paper roads are often unformed or fenced, so leave gates as you find them.

Practical Information

Location
Port Waikato, Waikato District
Distance from Pukekohe
Approximately 41 km / 34–50 minutes’ drive via Waiuku and Glenbrook
Beach type
Black sand surf beach (Sunset Beach) and river mouth
Swimming
Volunteer lifeguards from Sunset Beach Lifeguard Service patrol in summer; swim between the flags when present
Whitebait season
Popular spot; season typically August–November locally
Fishing
Surfcasting for kahawai and snapper; set-netting and drag-netting for mullet and flounder
Facilities
Port Waikato Holiday Park, toilets, surf lifesaving club, café and takeaway
Parking
Available at beach access points in the village

About Port Waikato

Port Waikato sits on the south bank of the Waikato River at its outflow into the Tasman Sea. The river, New Zealand’s longest, drains a large catchment from the central North Island. The meeting of river and ocean creates a dynamic environment with shifting channels and productive fishing grounds.

The settlement features a long black-sand surf beach known as Sunset Beach, backed by extensive sand dunes that form a striking landscape. These dunes run along the river mouth and offer walking opportunities with views of the Tasman Sea.

The area has a history as a port during the New Zealand Wars and later as a transhipment point for river steamers.

Today Port Waikato remains a holiday spot with a surf lifesaving club, holiday park, and small amenities including a café and community facilities. Coastal erosion has affected Sunset Beach in recent years, leading to temporary access restrictions and managed retreat planning by Waikato District Council.

Swimming and Surf

Sunset Beach is an open west-coast surf beach with consistent swells that attract surfers. Volunteer lifeguards patrol in summer; check Surf Life Saving NZ for this season’s times.

Swimmers should stay between the flags when patrols are active and check conditions, as the beach is unguarded outside patrol times. The surf can be powerful and is best suited to experienced swimmers or surfers.

Fishing at the River Mouth

The river mouth and adjacent beach provide year-round fishing opportunities. Surfcasting from the beach commonly yields kahawai and snapper, while set-netting and drag-netting inside the calmer river mouth target mullet and flounder. Whitebaiting is a seasonal highlight, with stands active during the local season. The village has hosted an annual Whitebait Fritter Competition in past years to celebrate the fishery.

Where to Learn More

Waikato District Council – Port Waikato: Official community information and latest updates on facilities and access.

Wikipedia – Port Waikato: Overview of history, demographics, and local features with references to primary sources.

Port Waikato Holiday Park: Local accommodation and activity information for visitors.

Frequently Asked Questions

How far is Port Waikato from Pukekohe?

Approximately 41 km, with a typical drive time of 34–50 minutes via Waiuku and Glenbrook Road.

Can you swim at Port Waikato beach?

Yes. Volunteer lifeguards patrol Sunset Beach in summer; check Surf Life Saving NZ for this season’s times. Swim between the flags when patrols are present; the beach is unguarded at other times and conditions can be challenging.

When is whitebait season at Port Waikato?

Whitebaiting is popular from August to November locally, though national regulations apply. Check current rules with Fish & Game or the Department of Conservation before fishing.

What fish can you catch at Port Waikato?

Surfcasting targets kahawai and snapper; set-netting and drag-netting in the river mouth yield mullet and flounder. Whitebait is the main seasonal catch at the river mouth.

Is there accommodation at Port Waikato?

Yes, the Port Waikato Holiday Park offers camping, cabins, and powered sites. Limited other options are available in the village.

Are the sand dunes at Port Waikato accessible?

The dunes are accessible on foot from beach access points in the village and offer walking tracks with coastal views.

Are there any access restrictions due to erosion?

Coastal erosion has led to temporary beach access closures in recent years. Check the Waikato District Council website for current status before visiting.

Spotted something incorrect on this page? Let us know.

Sources and data notes 3
  • Today at Port Waikato: Tides: LINZ, CC BY 4.0, times for Port Waikato adjusted from Port Taranaki using LINZ offsets; the curve shows the shape of the tide, not local heights; predictions only. Sea temperature: NASA JPL MUR satellite data for 3 Nov, via Tideteller.
  • Water quality track record: Water quality: © LAWA and partner organisations (Waikato Regional Council), licensed under CC BY 4.0, results to April 2025.
  • Surf Facts: Breaks, type and skill level: Waikato Regional Council surf break layer (CC BY 4.0). The way each break faces, the swell that can reach it and its offshore wind are worked out from the LINZ coastline (CC BY 4.0); positions are checked on LINZ aerial photos unless marked approximate. Legal access: Herenga ā Nuku Aotearoa, Outdoor Access Commission, from LINZ and DOC data (CC BY 4.0).