Map › Seychelles › Mahé › Ile au Cerf / Long Island
Southern & East Africa + Indian Ocean Islands · Mahé - Cerf/Long Island · Roche Caiman · Victoria
Ile au Cerf / Long Island
also known as Cerf Island, Long Island Sandbank, Mohana
Nearby Beau Vallon 6 km · North East Point 6 km · Anse aux Pins 11 km · Anse La Mouche 13 km · Anse Intendance 14 km · Police Bay 20 km · straight-line distance
On the clock
08:00 · 17:00
Trade wind, not a thermal, so there is no fill-in to wait for and no evening shutdown. Modelled hourly averages over the lagoon sit near 14 knots overnight and through the morning and dip very slightly in the early afternoon. What decides the session is the boat and the park hours, which run 08:00 to 17:00, not the clock on the wind.
The marks are the clock times the record names, laid on a 24-hour day. The bar between the first and the last covers those hours; it is not a promise of wind.
The wind
locals call it South East Trade Winds
Direction
Kite sizes
metres · typical quiver highlighted
Character
trade
fills in: Trade wind, not a thermal, so there is no fill-in to wait for and no evening shutdown. Modelled hourly averages over the lagoon sit near 14 knots overnight and through the morning and dip very slightly in the early afternoon. What decides the session is the boat and the park hours, which run 08:00 to 17:00, not the clock on the wind.
Typical strength
Reported at 12-22 kt in the SE trade season, 14-25 kt on one trip, and 10-20 kt elsewhere for the SE trades.
Also on record
14
The quiver, in words
Indicative for a 75-85 kg rider, worked back from the 12-22 knot southeast trades and a modelled May-September mean near 14 knots rather than from any local quiver list. A 12 m covers the bulk of the season.Drop to 9 or 10 m for the strong July and August days, when roughly four hours in five sit above 12 knots. A 14 m only earns its place at the soft edges of May and late September. Foilers ride far smaller.No measured local sizes.
Direction to shore
Variable around the sand spit; one side can be offshore and the other onshore.
Forecast
Month by month
- Jan63
- Feb76
- Mar44
- Apr33
- May, riders' month74
- Jun, riders' month94
- Jul, riders' month98
- Aug, riders' month99
- Sep, riders' month99
- Oct73
- Nov30
- Dec61
per cent of the month at force 4 or more
Ringed months are the ones riders and schools name: May, Jun, Jul, Aug, Sep.
- 13Jan29°
- 14Feb30°
- 10Mar31°
- 10Apr31°
- 14May30°
- 16Jun29°
- 18Jul27°
- 18Aug27°
- 17Sep28°
- 13Oct29°
- 10Nov30°
- 13Dec29°
avg knots per month · water °C below · season highlighted
| Month | Force 4+ | Knots | From | Air | Water |
|---|---|---|---|---|---|
| Jan | 63% | 12.7 kt | NW | 26.6°C | 29.1°C |
| Feb | 76% | 13.6 kt | NNW | 27.2°C | 29.5°C |
| Mar | 44% | 10.4 kt | N | 27.4°C | 30.5°C |
| Apr | 33% | 9.7 kt | SE | 27.4°C | 30.8°C |
| May | 74% | 13.6 kt | SE | 27.5°C | 29.8°C |
| Jun | 94% | 16.4 kt | SE | 26.5°C | 28.5°C |
| Jul | 98% | 18 kt | SSE | 25.2°C | 27°C |
| Aug | 99% | 17.6 kt | SE | 25.3°C | 26.9°C |
| Sep | 99% | 16.8 kt | SE | 26°C | 27.9°C |
| Oct | 73% | 12.9 kt | SE | 26.4°C | 28.7°C |
| Nov | 30% | 10.1 kt | SW | 26.7°C | 29.7°C |
| Dec | 61% | 12.7 kt | W | 26.3°C | 29°C |
modelled
A weather model's cell over this place, not a station on it. Good for comparing places, weaker for one beach.
Modelled from weather reanalysis on a 10–25 km grid (2022-2024), not a ground station: reliable for trade and synoptic winds, understates thermal sea breezes and valley winds. The typical daily max and the direction are columns of the table above, month by month. Highlighted months are the riding season from the spot record.
ERA5 reanalysis grid point (modelled) · Open-Meteo historical weather API — ECMWF ERA5/ERA5-Land reanalysis, not a ground station · 2022-2024
The water
Type
flat to chop lagoon
Standing depth
Shallow around the sandbank and lagoon; exact standing-depth area unconfirmed.
Tides
Tide changes the sand-spit and sandbank setup, though the range is reportedly not huge.
Temperature
29°C summer · 26°C winter
Wetsuit
Boardshorts or rash vest year-round.
Your level
The scene
What riders come here for
Launch and rules
three ways on to the water, and what each one asks of you
With a school or a boat
2 schools name this spot
On your own
Room to launch: Sandbank launch reported; no measured rigging area.
Somewhere else
Beau Vallon, 6 km
Every spot within 40 km is on the map at the top of this page, with its distance under it.
Rescue
Launch
The launch is the Long Island sandbank and its spit, not the Cerf Island beach. It is sheltered, so riders walk out into the water with the kite to reach clean wind. Getting there is about a 10-minute boat ride from Mahé.
Space
Sandbank launch reported; no measured rigging area.
Rules & access
Access rules drift faster than anything else we hold — check locally, and propose an edit if this has changed.
Rider tips
- Book a boat transfer or go with a local kite contact. Cerf Island is not a public beach launch.
- Check the state of the sandbank and the water depth against the tide before you rig; the spit moves with the water.
- Confirm the current Sainte Anne Marine National Park watersports rules before you ride.
- Stay off the reef markers, the seagrass and the coral, and keep clear of the snorkel boats crossing the lagoon.
- Watch which side of the spit you launch from: one side is offshore.
- Budget the park entry: Rs200 per non-resident over 12 (2026), card only on site, or buy the ticket online before you go.
- Plan the boat around the 08:00-17:00 park hours rather than around a wind onset. The trade blows much the same all day, so the gate is the constraint.
- Ask the skipper to stay out with you. Nothing else on that water is looking for a kiter.
Getting there
Airport
Seychelles International Airport (SEZ), Mahe
Route
Fly to Mahe, transfer to the east coast or Eden Island area, then use a boat or kite-school transfer to the Long Island/Mohana sandbank. Cerf Island itself is reached by short hotel or water-taxi boat transfers from Mahe.
Transfer
35 min
Cost level
high
Staying
Stay on Mahe for easiest logistics; Cerf Island has small resort and guest accommodation but no roads and limited infrastructure.
No-wind days
snorkeling in Sainte Anne Marine National Park · glass-bottom boat tours · Cerf Island beach day · Victoria and Mahe excursions · boat trips to Moyenne or Sainte Anne islands
Photos
FAQ
When is the best time to kite at Long Island/Mohana?
The May to September southeast trade season is the documented window, described by one local operator as the most consistent Seychelles spot.
Is Mohana suitable for beginners?
Listings rate it beginner through expert with the sandbank called user-friendly, but this depends on boat support and local guidance rather than a public beach launch.
What is the wind like?
Southeast trades run about 12-22 knots, with reports of stronger 14-25 knot days.
Are there rules or restricted zones?
The sandbank sits within Sainte Anne Marine National Park, so riders should confirm current kitesurf permission with the park authority or a local operator.
How do you get there?
Access is by boat, about a 10-minute ride from Mahe.
Last updated: August 2026
