St Marys Rivermouth Surf Forecast

/ Florida – North (78 breaks) / Florida (155 breaks) /

USA (1297 breaks)

Surf Forecasts:

St Marys Rivermouth surfForecast / Florida – North / USA

48hr Weather and Surf, issued 1 am Friday 31 Oct 2025 EDT

Forecast update in hr min s Forecast update imminent

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

Today's St Marys Rivermouth sea temperature is 22.1° C
(Which is 2.2°C colder than average for this time of year)

How big are the waves at St Marys Rivermouth today?

The current surf forecast for St Marys Rivermouth at 3AM is: 0.3m 10s primary swell from a East-northeast direction and 0.6m 4s secondary swell from a Northwest direction (forecast issued at 01:00am October 31). An open ocean swell of 0.7m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & Date	Wave Height	Wave Period
Morning (31 Oct)	1ft (0.3m)	10s
Afternoon (31 Oct)	2ft (0.6m)	11s
Evening (31 Oct)	2ft (0.6m)	10s

Table - waves today at St Marys Rivermouth. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Friday 31								Saturday 01								Sunday 02
	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	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM
Rating (10 max)	0	1	0	0	0	0	1	1	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 (?)	ENE	ENE	ENE	ENE	ENE	ESE	ESE	ESE	ESE	E	E	E	E	E	E	ESE	E	E	ESE	E	ESE	ESE	ESE	ESE
Period(s) (?)	10	10	10	10	10	11	11	11	10	10	10	10	10	9	9	9	11	11	8	10	8	8	8	8
Wave Graph (?)
kJ (?)	33	32	19	19	19	95	93	90	82	71	71	70	47	45	43	26	20	20	13	19	13	12	12	13
Wind (km/h)	W	WNW	WNW	WNW	NW	NW	NW	WNW	WNW	NW	NNW	NNW	N	ENE	E	E	ESE	ESE	SE	ENE	E	E	E	ESE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	cross	cross	cross- off	cross- off	cross	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross	glass	cross- on	cross- on	cross- on	cross
High Tide / height (m)			3:46AM 1.73				4:17PM 1.89				4:47AM 1.85					5:16PM 1.93				5:45AM 1.99				6:11PM 1.98
Low Tide / height (m)	10:11PM 0.42				10:21AM 0.38					11:04PM 0.31				11:23AM 0.30				11:55PM 0.20				12:23PM 0.21

		Friday 31								Saturday 01								Sunday 02
Sunrise	-	-	-	7:39	-	-	-	-	-	-	-	7:39	-	-	-	-	-	-	-	7:41	-	-	-	-
Sunset	-	-	-	-	-	-	6:37	-	-	-	-	-	-	-	6:37	-	-	-	-	-	-	-	6:37	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	13	12	10	9	12	17	20	20	17	16	15	15	17	19	19	19	20	20	20	19	21	21	21	22
Feels °C (?)	9	8	6	5	8	14	17	17	14	13	12	13	15	17	17	16	17	18	19	19	20	19	20	22

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

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