Diam's Surf Forecast and Surf Reports

(Martinique)

Forecast
- Hourly Forecast
- 16 Day Forecast
Maps
Live
Weather State
Spot Information

Diam's Surf Guide

Diam's on the South Coast is a quite exposed beach break that has quite reliable surf. Summer offers the favoured conditions for surfing. Offshore winds blow from the north northwest. Tends to receive a mix of groundswells and windswells and the ideal swell angle is from the southeast. Waves at the beach are both lefts and rights. Relatively few surfers here, even on good days. Watch out for dangerous rips.

Diam's Spot Info

Type:	Rating:	Reliability:	Todays Sea Temp*:
Beach	3	fairly consistent	27.7°C*ocean temperature recorded from satellite

Surfing Diam's:

The best conditions reported for surf at Diam's occur when a Southeast swell combines with an offshore wind direction from the North-northwest.

Hourly Forecast

16 Day Forecast

What's the best time of year to surf Diam's (for consistent clean waves)?

septemberBest Season: winter

The best time of year for surfing Diam's with consistent clean waves (rideable swell with light / offshore winds) is during Winter and most often the month of September. Clean surfable waves are typically found 1% of the time in September while 14% of the time it tends to be blown out. For the remaining 85% of the time it is considered too small by most surfers but may still be OK for beginners and groms at times.

clean

Surfable waves that hold up well for longer rides in prevailing cross-offshore, offshore or light wind conditions.

blown out

14%

Surfable sized waves that are of poorer quality due to prevailing onshore, cross-onshore or windy conditions (may be preferable for kitesurfing).

too small

85%

Waves usually considered too small for good surf. Some wave-magnet breaks may still work though if conditions are right (on occasion).

Explore Diam's Location Map

Interactive Diam's surf break location map. View information about nearby surf breaks, their wave consistency and rating compared to other spots in the region. Current swell conditions from local buoys are shown along with live wind speed and direction from nearby weather stations. Click icons on the map for more detail. The closest passenger airport to Diam's is Le Lamentin (Fort-de-france) Airport (FDF) in Antilles, 14 km (9 miles) away (directly). The second nearest airport to Diam's is George F L Charles (Castries) Airport (SLU) in St. Lucia Island, 50 km (31 miles) away.

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Please note that some surf spot locations are approximate to protect their exact location while others are not shown at close zoom level.

Diam's Surf Forecasts:

Hourly Forecast

16 Day Forecast

Todays Surf Summary
Tuesday, 5 May 2026, 20:20 Local Time

m, °C	Tuesday 05			Wed
ft, °F	5PM	8PM	11PM	2AM
Wave (m)	E	E	E	E
Period (s)	7	7	7	6
Wind (km/h)
Wind State	cross- on	cross	cross	cross

What does Diam's look like?

Latest photos from Diam's. Upload your own or view all photos on the gallery page.

Credit: Fnri

Tides at Diam's

Current tide and informaton

For Les Trois-Ilets, 7 km from Diam's.

Next High Water: 04:55am | 0.42m

Next Low Water: 09:41pm | 0.28m

NEXT	IS AT (local time)	remaining
high tide
low tide

Diam's Sea Temperature

Sunny with very warm air temperatures, feeling like 28.0 °C once we account for any wind. Sea temperatures (27.7 °C) very warm too. Staying comfortable in the water at Diam's won't be a problem, but wear at least a rash-vest to keep the UV off.

Today, many surfers would wear a rashvest wetsuit.

Current Temp*: 27.7°C*ocean temperature recorded from satellite