Mahury Surf Forecast

/ French Guiana (5 surf breaks) /

French Guiana (5 surf breaks)

Surf Forecasts:

Mahury surfForecast / French Guiana / French Guiana

48hr Weather and Surf, issued 2 am Wednesday 17 Sep 2025 -03

Forecast update in hr min s Forecast update imminent

Mahury surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Mahury sea temperature is 28.6° C
(Which is slightly warmer than usual)

How big are the waves at Mahury today?

The current surf forecast for Mahury at 4AM is: 0.4m 8s primary swell from a Northeast direction and 0.6m 4s secondary swell from a East direction (forecast issued at 02:00am September 17). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (-03) & Date	Wave Height	Wave Period
Morning (17 Sep)	1.5ft (0.4m)	8s
Afternoon (17 Sep)	2.5ft (0.7m)	5s
Evening (17 Sep)	3.5ft (1.0m)	5s

Table - waves today at Mahury. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Wednesday 17								Thursday 18								Friday 19
	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	NE	NE	NE	NE	E	E	NE	E	E	E	NE	NE	NE	NE	NE	E	E	E	E	E	E	E	E	E
Period(s) (?)	8	8	8	8	5	5	8	5	6	6	10	9	9	9	9	6	6	6	6	6	6	6	5	5
Wave Graph (?)
kJ (?)	25	25	25	24	24	25	25	54	62	64	59	55	52	51	52	77	83	80	68	85	83	67	50	48
Wind (km/h)	E	ESE	SE	SE	ESE	E	ESE	ESE	ESE	ESE	ESE	ESE	E	E	E	ESE	ESE	ESE	ESE	ESE	ESE	E	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross	cross	cross- on	cross- on	cross- on	cross	cross	cross	cross	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on
High Tide / height (m)		1:19AM 2.12				2:12PM 1.98				2:20AM 2.25				3:00PM 2.14					3:09AM 2.37				3:39PM 2.27
Low Tide / height (m)				8:04AM 0.52				8:17PM 0.72				8:55AM 0.39					9:06PM 0.55				9:36AM 0.30

	Wednesday 17								Thursday 18								Friday 19
Sunrise	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-	-	-	-	-	-	6:18	-	-	-	-
Sunset	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:27	-	-	-	-	-	-	-	6:25	-

Rain (mm)	-	-	2	1	-	-	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	27	26	25	27	30	30	28	28	27	27	26	28	29	29	28	27	27	27	27	28	29	29	28	27
Feels °C (?)	29	28	28	30	32	31	30	29	28	28	27	29	30	30	28	27	27	28	27	28	29	30	29	28

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

Recent Eyeball Surf Reports for French Guiana

Wind Update The wind is still cross-off at Mahury (moderate winds from the SSE at St Hilaire du Rorota 3 km from Mahury). 0.5m 8s swell from the NE with a 0.2m 8s swell from the NNW. 2 swells combining to make bigger set waves.
42 minutes ago Mahury

Expand

View all

Actual: 42 min ago

28 km/h

SSE

Cross-Off

Please reload the page to see if there are any updates.

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mahury surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.