Sumner kitesurf, wingfoil and windsurf spot

New Zealand · Canterbury

Spot currently openIntermediate level -43.56 | 172.76

Overview

Sumner is one of the most iconic kitesurf spots in Christchurch and the entire Canterbury region of New Zealand. Located at the southern end of Pegasus Bay, at the foot of the Sumner Head hills, this spot benefits from a unique exposure to the region's thermal and synoptic winds. Sumner Beach is a historic meeting point for Christchurch kitesurfers, who have been riding here since the early days of the sport in New Zealand. The dominant wind at Sumner is the famous Canterbury "Nor'wester", a hot dry northeast wind that descends from the Southern Alps through the foehn effect. This wind can be extremely powerful, often between 25 and 40 knots, with gusts that can exceed 50 knots. The Nor'wester is cross-shore at Sumner, blowing parallel to the coast, creating excellent kitesurfing conditions. Alternately, south and southwest winds bring cooler conditions with more pronounced swell. The water conditions at Sumner vary considerably. In moderate northeast wind, the sea is relatively clean with light chop. In strong Nor'wester, conditions become muscular with tight chop and shore break waves. Southern swell brings surfable waves that add an extra dimension to the session. Currents can be significant, especially near the Avon-Heathcote estuary entrance. Sumner is a spot suitable for intermediate to advanced riders. Beginners should avoid strong Nor'wester days. The beach offers good water access, with fine sand and a spacious launch zone. Sumner village offers many cafes and restaurants, making it a pleasant place to spend the day between sessions.

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Spot forecast for Sumner

Sunrise 06:29 · Sunset 19:58

Open-Meteo

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< 7 kn7–12 kn13–20 kn21–30 kn31–40 kn41+ kn Gusts Your minimum: 7 kn

Forecasts provided by Open-Meteo

Swell and waves

Swell and tides over 8 days. Premium members see the swell and tides over 8 days. Without a subscription: 5 days.

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Wave height: < 0.5 m 0.5–1 m 1–2 m 2–3 m ≥ 3 m

Swell data by Open-Meteo Marine

Tides

Heights above lowest astronomical tide, in the spot's local time. Computed 4.6 km from the spot.

6:0012:0018:006:0012:0018:006:0012:0018:006:0012:0018:006:0012:0018:00Tue 20Wed 21Thu 22Fri 23Sat 24 Now00:171.8 m06:180.6 m12:382 m18:550.6 m01:021.8 m07:070.6 m13:222 m19:400.6 m01:471.9 m07:540.6 m14:052 m20:230.5 m02:311.9 m08:390.5 m14:492 m21:040.4 m03:162 m09:240.4 m15:342 m21:460.4 m
  • Tuesday 20 October High tide · 1.8 m Low tide · 0.6 m High tide · 2 m Low tide · 0.6 m
  • Wednesday 21 October High tide · 1.8 m Low tide · 0.6 m High tide · 2 m Low tide · 0.6 m
  • Thursday 22 October High tide · 1.9 m Low tide · 0.6 m High tide · 2 m Low tide · 0.5 m
  • Friday 23 October High tide · 1.9 m Low tide · 0.5 m High tide · 2 m Low tide · 0.4 m
  • Saturday 24 October High tide · 2 m Low tide · 0.4 m High tide · 2 m Low tide · 0.4 m

Sumner: when to go?

Rideable days and hours computed for a minimum wind of 7 knots · log in to set your own (foil, twin-tip…)

Season · peak

334h

in January · 29 rideable days

The season runs from September to March, peaking in January: 27 rideable days a month and 334 hours of usable wind, at 19 °C. The low point is July, at 16.5 days.

Rideable days per month

0 10 20 30 January: 29 rideable days29 d J February: 26.5 rideable days F March: 26.5 rideable days M April: 22.5 rideable days A May: 17 rideable days M June: 19 rideable days J July: 16.5 rideable days16.5 d J August: 19.5 rideable days A September: 25 rideable days S October: 26 rideable days O November: 28.5 rideable days N December: 28 rideable days D 0 10 20 30 January: 29 rideable days29 d J February: 26.5 rideable days F March: 26.5 rideable days M April: 22.5 rideable days A May: 17 rideable days M June: 19 rideable days J July: 16.5 rideable days16.5 d J August: 19.5 rideable days A September: 25 rideable days S October: 26 rideable days O November: 28.5 rideable days N December: 28 rideable days D

Wind strength when it is rideable

7-12 knots · 78%13-20 knots · 21%21-30 knots · under 1%

When the spot works, wind sits mostly between 7 and 12 knots — 78% of rideable hours. Big-kite territory. The coldest month is June, at 11 °C. The wettest month is April, with 89 mm.

Monthly averages: Sumner
Monthly averages — Sumner — averaged over 2 years of records — Weather data by Open-Meteo.com — How it is calculated
Month Rideable days Usable wind Temperature Rain
January 29.0 334 h 20 °C 63 mm
February 26.5 261 h 21 °C 29 mm
March 26.5 226 h 19 °C 57 mm
April 22.5 181 h 17 °C 89 mm
May 17.0 113 h 13 °C 60 mm
June 19.0 124 h 11 °C 83 mm
July 16.5 133 h 11 °C 42 mm
August 19.5 157 h 12 °C 53 mm
September 25.0 192 h 15 °C 43 mm
October 26.0 212 h 17 °C 86 mm
November 28.5 303 h 19 °C 39 mm
December 28.0 285 h 21 °C 70 mm

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Technical details of Sumner spot

N: Rideable NNE: Rideable NE: Rideable ENE: Rideable E: Depending on conditions ESE: Not rideable SE: Not rideable SSE: Depending on conditions S: Rideable SSW: Rideable SW: Depending on conditions WSW: Not rideable W: Not rideable WNW: Not rideable NW: Depending on conditions NNW: Rideable N E S W

The spot works with winds from N, NNE, NE, ENE, S, SSW, NNW.

Depending on conditions: E, SSE, SW, NW.

RideableDepending on conditions Not rideable
Spot opening date · Required level
Spot opening date
Open all year round
Required level
Intermediate

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Nearby spots

All spots: Canterbury

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