Trants Bay/Spleef Reef Surf Forecast

/ Caribbean (16 surf breaks) /

Montserrat (16 surf breaks)

Surf Forecasts:

Trants Bay/Spleef Reef surfForecast / Caribbean / Montserrat

48hr Weather and Surf, issued 7 am Thursday 18 Sep 2025 AST

Forecast update in hr min s Forecast update imminent

Trants Bay/Spleef Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Trants Bay/Spleef Reef sea temperature is 29.6° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Trants Bay/Spleef Reef today?

The current surf forecast for Trants Bay/Spleef Reef at 10AM is: 1.1m 8s primary swell from a East direction and 0.3m 10s secondary swell from a North-northeast direction (forecast issued at 07:00am September 18). The wind direction is predicted to be cross-shore.

Time (AST) & Date	Wave Height	Wave Period
Morning (18 Sep)	4ft (1.2m)	8s
Afternoon (18 Sep)	3.5ft (1.1m)	8s
Evening (18 Sep)	3.5ft (1.1m)	9s

Table - waves today at Trants Bay/Spleef Reef. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 18							Friday 19								Saturday 20								Sun 21
	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	1	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	E	E	E	E	E	E	E	E	E	E	E	E	ENE	ENE	ENE	ENE	ENE	ENE	E	ENE	ENE	ENE	ENE
Period(s) (?)	8	8	8	8	8	10	10	10	10	10	10	10	11	11	11	11	10	10	10	10	9	9	9	9
Wave Graph (?)
kJ (?)	223	190	161	161	165	307	268	268	262	257	284	296	381	400	400	392	312	255	250	192	141	108	82	79
Wind (km/h)	ESE	ESE	ESE	ESE	E	E	E	E	ESE	E	ESE	ESE	E	E	E	ESE	ESE	ESE	SE	SE	E	E	ESE	ESE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross- on	cross- on	cross- on	cross- on	cross	cross- on	cross	cross	cross	cross- on	cross- on	cross	cross- on
High Tide / height (m)						5:09PM 0.25		1:16AM 0.28					4:43PM 0.25				2:47AM 0.28				4:33PM 0.25
Low Tide / height (m)			8:27AM 0.07			7:11PM 0.25					9:13AM 0.10				8:35PM 0.23				9:50AM 0.13				9:32PM 0.20

	Thursday 18							Friday 19								Saturday 20								Sun 21
Sunrise	-	5:56	-	-	-	-	-	-	-	5:56	-	-	-	-	-	-	-	5:56	-	-	-	-	-	-
Sunset	-	-	-	-	6:07	-	-	-	-	-	-	-	6:07	-	-	-	-	-	-	-	6:06	-	-	-

Rain (mm)	3	3	1	1	1	1	3	1	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-
Temp. °C	28	28	28	29	29	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28
Feels °C (?)	28	28	29	31	31	29	29	29	29	30	30	31	31	30	30	30	30	30	30	31	31	29	29	30

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 Caribbean

Wind Update Still cross-shore at Trants Bay/Spleef Reef (moderate winds from the SE at John Osborne Airport 4 km from Trants Bay/Spleef Reef). 0.7m 4s local chop from the E with a 0.5m 8s swell from the ENE and a 0.2m 11s groundswell from the NNE. 3 swells combining to make bigger set waves.
1 hour 52 minutes ago Trants Bay/Spleef Reef

Expand

View all

1 h 52 min ago

24 km/h

Cross-Shore

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 Trants Bay/Spleef Reef 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.