Awatoto Rivermouth 48 hour detailed Surf Forecast

Lat Long: 39.50° S 176.92° E

Issued: 5 am 18 Sep 2026 (local time)

Forecast update in hr min

Today's Awatoto Rivermouth sea temperature is

12.9°C

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

Surf Forecasts:

How big are the waves at Awatoto Rivermouth today (18 Sep):

Morning surf: Morning surf (18 Sep, local time) - 2.5ft (0.7m), 12s period with ESE swell.
Afternoon surf: Afternoon surf (18 Sep, local time) - 2.5ft (0.7m), 12s period with ESE swell.
Evening surf: Evening surf (18 Sep, local time) - 1.5ft (0.4m), 13s period with SE swell.

The current surf forecast for Awatoto Rivermouth at 8AM is: 0.7m 12s primary swell from a East-southeast direction and 0.5m 4s secondary swell from a Northeast direction (forecast issued at 05:00am September 18). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (NZST) & Date	Wave Height	Wave Period
Morning (18 Sep)	2.5ft (0.7m)	12s
Afternoon (18 Sep)	2.5ft (0.7m)	12s
Evening (18 Sep)	1.5ft (0.4m)	13s

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

	Short Range Forecast Light rain (total 2mm), mostly falling on Sun morning. Very mild (max 17°C on Sat afternoon, min 5°C on Sun night). Winds increasing (calm on Fri morning, fresh winds from the SW by Sun morning).
	Friday 18							Saturday 19								Sunday 20
	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM
Rating (10 max)	1	1	1	0	0	1	1	1	1	1	1	1	0	0	1	0	1	0	0	0	0	0	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SE 14	ESE 13	ESE 12	ESE 12	ESE 12	ESE 11	SE 13	ESE 11	ESE 12	ESE 12	ESE 12	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	SSE 10	SSE 11	SSE 12
Wave Graph
kJ	46	151	131	125	119	109	46	84	93	93	90	70	69	68	68	68	47	47	39	22	35	103	177
Wind (km/h)	WNW	W	NNE	ENE	NE	NNE	SW	WSW	WSW	WSW	W	N	W	W	NW	WNW	NW	W	SW	SSW	SW	SSW	SSW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	glassy	glassy	glassy	on	on	glassy	off	off	off	off	glassy	glassy	cross-off	cross-off	cross-off	cross-off	cross-off	off	off	cross-off	off	cross-off	cross-off
High Tide				10:40AM1.64m				11:06PM1.57m				11:29AM1.58m				11:50PM1.50m					12:20PM1.52m
Low Tide		4:33AM0.40m				5:00PM0.40m				5:19AM0.43m				5:48PM0.42m					6:04AM0.44m				6:36PM0.43m


	—	6:09	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:05	—	—	—	—	—
	—	—	—	—	—	6:04	—	—	—	—	—	—	—	6:05	—	—	—	—	—	—	—	6:06	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	—	—	1	—
Temp °C	10	10	13	14	13	13	12	12	11	10	13	16	17	16	15	15	14	12	9	13	13	11	10
Feels °C	9	9	12	12	11	12	10	10	9	8	12	15	12	11	12	11	11	6	2	6	8	4	5
Swell 1 Height (m) Direction Period (s)	ESE 11	ESE 13	ESE 12	ESE 12	ESE 12	ESE 11	ESE 11	ESE 11	ESE 12	ESE 12	ESE 12	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	ESE 11	SSE 10	SSE 11	SSE 12
kJ	45	151	131	125	119	109	46	84	93	93	90	70	69	68	68	68	47	47	39	22	35	103	177
Swell 2 Height (m) Direction Period (s)	SE 14	ENE 4	ENE 4	ENE 4	NE 4	NE 4	SE 13	ENE 6	ENE 5	ENE 5	ENE 7	ENE 6	ENE 6	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	SSE 8	ESE 11	ESE 10	E 10
kJ	46	2	2	1	1	1	42	7	5	4	9	8	7	11	10	18	18	10	11	11	22	20	18
Swell 3 Height (m) Direction Period (s)	ENE 4	E 6	S 18	SW 7	E 6	E 6	ENE 7	—	S 19	NE 7	S 19	S 19	S 19	S 19	S 18	S 18	S 18	—	S 18	ENE 7	E 7	SSW 16	ESE 10
kJ	2	1	6	2	1	1	9	—	7	2	7	28	28	7	6	6	6	—	6	5	1	26	10
Wind waves Height (m) Direction Period (s)	NE 4	NE 4	—	—	—	—	—	SSW 6	SSW 6	SSW 3	—	—	—	—	WNW 2	NW 3	NNW 3	NNW 3	WSW 3	SW 3	SSW 3	SW 3	SW 3
kJ	8	7	—	—	—	—	—	7	11	2	—	—	—	—	1	2	3	7	6	6	4	2	2
Nearest Offshore or Glassy	Awatoto Rivermouth Hawkes Bay	Awatoto Rivermouth Hawkes Bay	Awatoto Rivermouth Hawkes Bay	Waipatiki Hawkes Bay	Cray Bay Hawkes Bay	Awatoto Rivermouth Hawkes Bay	Awatoto Rivermouth Hawkes Bay	Awatoto Rivermouth Hawkes Bay	Awatoto Rivermouth Hawkes Bay	Awatoto Rivermouth Hawkes Bay	Awatoto Rivermouth Hawkes Bay	Awatoto Rivermouth Hawkes Bay	Napier - Marine Parade Hawkes Bay	Napier - Marine Parade Hawkes Bay	Awatoto Rivermouth Hawkes Bay	Napier - Marine Parade Hawkes Bay	Awatoto Rivermouth Hawkes Bay	Happy Jacks Gisborne and Mahia	Breaker Bay Wellington	Matata Bay of Plenty	Stingray Bay Hawkes Bay	Ohiwa-Port Ohope Bay of Plenty	Tangoio Flat Rock Hawkes Bay
Rating (10 max)	1	1	1	1	2	1	1	1	1	1	1	1	1	1	1	1	1	2	3	1	1	1	2
Distance (km)	0	0	0	23	39	0	0	0	0	0	0	0	2	2	0	2	0	100	270	180	19	170	17
Best forecast wave conditions in Hawkes Bay	Cray Bay	Mohaka River Mouth	Mohaka River Mouth	Mohaka River Mouth	Mohaka River Mouth	Mohaka River Mouth	Mohaka River Mouth	Mohaka River Mouth	Mohaka River Mouth	Mohaka River Mouth	Mohaka River Mouth	Cray Bay	Tutaekuri River Mouth	Stingray Bay	Cray Bay	Stingray Bay	Stingray Bay				Stingray Bay		Stingray Bay
Rating (10 max)	2	2	2	2	2	1	1	1	2	2	2	2	1	1	2	1	1				1		2
Best forecast wave conditions in New Zealand	Blaketown Wedge West Coast South Island	Fox River West Coast South Island	Fox River West Coast South Island	Blaketown Wedge West Coast South Island	Papatowai Catlins	Blaketown Wedge West Coast South Island	Blaketown Wedge West Coast South Island	Blaketown Wedge West Coast South Island	Shingles West Coast South Island	Shingles West Coast South Island	Little Wanganui West Coast South Island	Diners Beach Gisborne and Mahia	Otago Peninsula - Papanui Beach Otago	Otago Peninsula - Papanui Beach Otago	Mangamaunu Kaikoura and Marlborough	Mangamaunu Kaikoura and Marlborough	Makorori Centre Gisborne and Mahia	Meatworks Kaikoura and Marlborough	Meatworks Kaikoura and Marlborough	Airport Rights Wellington	Tokata East Cape	Nine Mile West Coast South Island	Papatowai Catlins
Rating (10 max)	4	5	5	4	9	4	4	4	5	5	4	2	4	4	2	2	2	2	3	4	1	9	9
Header Global	Anawhata Road (Oaonui) New Zealand	Charleston New Zealand	Fox River New Zealand	Asu Indonesia	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Otago Peninsula - Sandfly Bay New Zealand	Weld Road New Zealand	Weld Road New Zealand	El Huerto Spain	Cathedral Rock Australia	Cathedral Rock Australia	Afife Portugal	Afife Portugal	Afife Portugal	Trial Harbour Australia	Trial Harbour Australia	Bali Village Indonesia	Asu Indonesia	Airport Rights New Zealand	Noises Australia	Nine Mile New Zealand	Nine Mile New Zealand
Rating (10 max)	5	5	5	4	9	5	5	6	6	5	6	6	4	4	4	9	8	5	4	4	5	9	9

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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Awatoto Rivermouth 48 hour detailed Surf Forecast

How big are the waves at Awatoto Rivermouth today (18 Sep):

Short Range Forecast

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