Adelaide kitesurf: Semaphore and the summer sea breeze
Semaphore gets the strongest summer sea breeze on Adelaide's metro coast, usually 15 to 25 knots in the afternoon from the south-west, over shallow, fairly smooth water.
Yes, Adelaide is good for kitesurfing and windsurfing from December to February, and Semaphore is the place to go. Kiteforum says the typical summer sea breeze blows 15 to 25 knots in the afternoon, and windsurfing.org says Semaphore tends to get the windiest sea breezes on the whole metro coast. The water is shallow and fairly smooth.
Facts as of November 2026, from the sources listed at the end of this page.
Why is Semaphore the main Adelaide kitesurf spot?
The wind. windsurfing.org says Semaphore’s summer sea breeze is generally 5 knots or more stronger than at other metro beaches, and calls it an ideal location in summer. Kiteforum lists south, south-south-west and south-west as the best directions and September to May as the best months.
Windfinder’s Outer Harbour station averages about 12 knots from the south-south-west in December, January and February, measured over the whole day. Afternoons with the sea breeze are windier than that.
What is the water like?
Shallow, with some chop according to Kiteforum. windsurfing.org describes it as relatively smooth compared with other beaches, and the shallow bottom makes water-starts easy for windsurfers. Kiteforum rates the spot from beginner to expert.
What should you watch out for?
- The sea breeze plus an incoming tide can give a current of 3 to 5 knots (Kiteforum). If you crash and drift, you drift fast.
- windsurfing.org warns of a strong northerly current on the north side of the jetty.
- Kiteforum also lists a bridge among the hazards.
What are the beach rules?
Kiteforum asks riders to keep a safe distance downwind when launching and to use a launcher and lander on busy beaches. It also says beach bans were relaxed on the condition of Australian Kitesurfing Association membership, but gives no date. We could not confirm the current rule, so check with local riders or the council before you ride.
How do you get there?
Fly into Adelaide Airport (ADL). Semaphore is one of the city’s metro beaches. If you are touring the south of Australia, Melbourne has its own summer sea breeze on Port Phillip. More on the sports: kitesurf and windsurf.
How windy is Adelaide from December to February?
Share of days with at least three consecutive daylight hours at 11 knots (4 Beaufort) or more, over the last 10 southern summers (2015/16 to 2024/25).
| December | January | February | Mean daylight wind | Most common direction | |
|---|---|---|---|---|---|
| Semaphore, Adelaide | 53% | 59% | 53% | 10 kn | S |
Our calculation from NASA POWER hourly wind at 10 m (MERRA-2 model), 09:00 to 18:00 local solar time. The model grid is about 50 km wide, so it smooths out local sea breezes and gusts: use these figures to compare spots and months, and check a local forecast before you go.
Where do people ride at Adelaide right now?
Explore+ in the Waterspeed web app shows recent sessions on a map, with sport and top speed, so you can see which spots are working before you go. Open Explore+. To record your own sessions, Waterspeed runs on iPhone, Android, Apple Watch and Wear OS, and syncs Garmin, COROS and Suunto.
FAQ
Where is the best place to kitesurf in Adelaide?
Semaphore. windsurfing.org says it tends to get the windiest sea breezes on the metro coast, generally 5 knots or more above other beaches in summer.
How strong is the Adelaide sea breeze in summer?
Kiteforum gives 15 to 25 knots in the afternoon as the typical summer pattern.
Do you need a kitesurfing membership to ride in Adelaide?
Kiteforum mentions Australian Kitesurfing Association membership as a condition on some beaches, but the current rule could not be confirmed. Check locally.
