Shark Bay Rivermouth (and Reef) Surf Forecast

/ Efate (31 surf breaks) /

Vanuatu (31 surf breaks)

Surf Forecasts

Shark Bay Rivermouth (and Reef) surfForecast / Efate / Vanuatu

48hr Weather and Surf, issued 4 pm Friday 15 Aug 2025 +11

Forecast update in hr min s Forecast update imminent

Shark Bay Rivermouth (and Reef) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Shark Bay Rivermouth (and Reef) sea temperature is 26.5° C
(Which is 1.6°C warmer than normal for this time of year)

How big are the waves at Shark Bay Rivermouth (and Reef) today?

The current surf forecast for Shark Bay Rivermouth (and Reef) at 7PM is: 1.8m 6s primary swell from a Southeast direction and 0.4m 10s secondary swell from a Southeast direction, 0.2m 10s secondary swell from a South direction (forecast issued at 04:00pm August 15). The wind direction is predicted to be cross-shore.

Time (+11) & Date	Wave Height	Wave Period
Morning (15 Aug)	-	-
Afternoon (15 Aug)	6ft (1.9m)	6s
Evening (15 Aug)	6ft (1.8m)	7s

Table - waves today at Shark Bay Rivermouth (and Reef). (Swell directed towards the surf break)

Hourly 12 Days

Efate Surf

Print Surf Table

Updates in hr min s Forecast update imminent

	Friday 15				Saturday 16								Sunday 17								Monday 18
	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	5 AM	8 AM	11 AM
Rating (10 max)	0	0	0	0	1	0	0	0	0	0	0	0	1	1	1	1	1	2	1	1	1	1	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	E	E	SE	E	SE	SE	SE	SE	SE	ESE
Period(s) (?)	6	6	7	7	7	7	8	8	8	8	8	8	8	8	8	8	10	8	10	10	10	10	10	10
Wave Graph (?)
Energy (?)	330	281	294	263	217	236	234	198	209	181	159	137	175	101	167	164	73	203	140	138	131	96	95	83
Wind (km/h)	SE	ESE	ESE	SE	SSE	SSW	S	S	S	SSE	SSE	ESE	E	E	ENE	ENE	ENE	E	ENE	ENE	E	E	ENE	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross	cross- on	cross- on	on	on	on	cross- on	cross- on	cross- on	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)				10:08PM 1.20					11:25AM 0.92				11:06PM 1.17				1:00PM 0.92				12:13AM 1.16
Low Tide / height (m)							5:01AM 0.33			4:39PM 0.57					6:16AM 0.28				5:57PM 0.64				7:29AM 0.22

	Friday 15				Saturday 16								Sunday 17								Monday 18
Sunrise	-	-	-	-	-	-	6:05	-	-	-	-	-	-	-	6:05	-	-	-	-	-	-	-	6:03	-
Sunset	-	5:36	-	-	-	-	-	-	-	5:36	-	-	-	-	-	-	-	5:36	-	-	-	-	-	-

Rain (mm)	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	21	21	22	22	22	22	23	24	24	24	23	23	23	23	24	25	25	25	24	24	24	24	24	25
Feels °C (?)	18	19	22	22	24	23	23	24	24	25	24	24	24	24	26	26	26	27	25	25	25	25	25	26

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 Efate

Wind Update Still cross-shore at Shark Bay Rivermouth (and Reef) (light winds from the SE.(Wind varies from 090 to 150 degs) at Bauerfield Airport - Efate Island 13 km from Shark Bay Rivermouth (and Reef)). 1.7m 6s windswell from the SE with a 0.4m 9s swell from the SSE. 2 swells combining to make bigger set waves.
53 minutes ago Shark Bay Rivermouth (and Reef)

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Actual: 53 min ago

13 km/h

Cross-Shore

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