Amatu 48 hour detailed Surf Forecast

Lat Long: 35.12° N 140.19° E

Issued: 8 am 27 Oct 2026 (local time)

Forecast update in hr min

Today's Amatu sea temperature is

24.1°C

Amatu 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 Amatu today (27 Oct):

Morning surf: Morning surf (27 Oct, local time) - 5ft (1.5m), 8s period with E swell.
Afternoon surf: Afternoon surf (27 Oct, local time) - 3.5ft (1.0m), 8s period with E swell.
Evening surf: Evening surf (27 Oct, local time) - 3.5ft (1.0m), 8s period with S swell.

The current surf forecast for Amatu at 2PM is: 1.0m 8s primary swell from a East direction and 0.9m 7s secondary swell from a South direction (forecast issued at 08:00am October 27). An open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & Date	Wave Height	Wave Period
Morning (27 Oct)	5ft (1.5m)	8s
Afternoon (27 Oct)	3.5ft (1.0m)	8s
Evening (27 Oct)	3.5ft (1.0m)	8s

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

	Short Range Forecast Moderate rain (total 14mm), heaviest on Wed night. Very mild (max 19°C on Tue afternoon, min 14°C on Wed night). Winds decreasing (fresh winds from the N on Wed morning, calm by Thu afternoon).
	Tuesday 27						Wednesday 28								Thursday 29
	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	2	2	2	2	2	0	0	0	1	1	1	1	1	0	0	0	0	2	1	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	E 8	E 8	E 7	E 8	S 8	S 8	S 8	S 8	SW 9	NE 7	NE 7	NE 7	NE 8	NE 8	NE 8	SE 15	SE 15	SE 14	SE 14	SE 13	SE 13	SE 7
Wave Graph
kJ	302	259	176	131	131	124	124	124	59	65	91	45	51	69	45	46	70	74	89	180	180	352
Wind (km/h)	N	N	NNE	NNE	NE	NE	N	NNE	N	N	N	N	NE	NE	ENE	ENE	E	E	SSE	WSW	SW	WSW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	off	off	cross-off	cross-off	cross-off	cross-off	cross	cross	cross	on	glassy	cross	cross
High Tide	5:14AM1.56m				4:23PM1.62m					6:04AM1.53m			4:53PM1.62m					6:58AM1.47m			5:25PM1.60m
Low Tide			10:47AM0.76m				11:13PM-0.04m				11:22AM0.87m				11:54PM-0.06m				11:57AM0.96m


	5:54	—	—	—	—	—	—	5:54	—	—	—	—	—	—	—	5:56	—	—	—	—	—	—
	—	—	—	4:51	—	—	—	—	—	—	—	4:50	—	—	—	—	—	—	—	4:47	—	—
mm	3	1	1	—	—	—	1	1	—	—	—	—	—	—	—	1	2	1	2	1	—	1
Temp °C	17	17	18	19	19	19	18	17	16	16	18	18	17	16	14	14	14	15	17	18	18	17
Feels °C	15	15	17	19	20	20	18	13	9	8	12	14	13	13	11	11	10	11	16	18	18	17
Swell 1 Height (m) Direction Period (s)	E 8	E 8	E 7	E 8	S 8	S 8	S 8	S 8	S 7	NE 7	NE 7	NE 7	NE 8	ESE 11	NE 8	ESE 11	ESE 11	ESE 10	SE 14	ESE 5	SE 13	SE 7
kJ	302	259	176	131	131	124	124	124	49	65	91	45	51	45	44	46	45	43	89	48	180	240
Swell 2 Height (m) Direction Period (s)	SSW 7	SSW 7	S 7	S 8	E 7	NE 6	NE 6	NE 6	SW 9	SW 8	SW 8	ESE 10	ESE 11	S 7	ESE 11	SE 15	SE 15	SE 14	ESE 10	SE 13	NE 11	SE 13
kJ	62	57	70	90	32	30	24	19	59	57	35	42	44	9	45	34	54	74	33	180	4	136
Swell 3 Height (m) Direction Period (s)	SE 14	SW 10	SW 10	NE 6	ESE 9	ESE 9	ESE 10	ESE 10	ESE 10	S 7	S 7	S 7	S 7	WSW 8	S 7	S 7	S 7	SSW 7	NE 11	NE 10	E 14	N 8
kJ	8	24	33	32	46	49	51	54	56	37	26	17	9	6	9	4	4	4	5	4	4	1
Wind waves Height (m) Direction Period (s)	NNE 5	NNE 5	NNE 6	NE 6	NE 6	NE 6	NE 6	NNE 2	NE 6	N 3	NNW 3	—	—	NE 8	ENE 5	ENE 5	ENE 5	E 5	E 5	—	SE 6	SE 7
kJ	85	93	124	88	75	64	64	1	47	3	1	—	—	69	30	74	70	49	36	—	86	352
Nearest Offshore or Glassy	Sakawa River Kanagawa	Suruga Bay Shizuoka	Amatu Chiba	Amatu Chiba	Amatu Chiba	Amatu Chiba	Amatu Chiba	Oiso Jetty Kanagawa	Suruga Bay Shizuoka	Keta Reef Oshima Izu Islands	Amatu Chiba	Amatu Chiba	Amatu Chiba	Amatu Chiba	Amatu Chiba	Omaezaki Shizuoka	Niijima - Habushiura Izu Islands	Sakawa River Kanagawa	Ohara Chiba	Amatu Chiba	Big Ben Chiba	Big Ben Chiba
Rating (10 max)	1	1	2	2	2	2	2	1	1	1	1	1	1	1	1	1	2	1	1	2	2	3
Distance (km)	96	184	0	0	0	0	0	88	184	87	0	0	0	0	0	190	119	96	24	0	6	6
Best forecast wave conditions in Chiba			Mera	Kamogawa	Mera	Mera	Malibu				Kuminatu	Katagai	Mera	Mera	Kuminatu				Mera	Tsurigasaki Surfing Beach (Tokyo 2020)	Katagai	Tsurigasaki Surfing Beach (Tokyo 2020)
Rating (10 max)			2	2	2	2	2				1	1	1	1	1				1	2	2	3
Best forecast wave conditions in Japan	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Mera Chiba	Takegashima Shikoku	Niijima - Habushiura Izu Islands	Niijima - Awaii Izu Islands	Malibu Chiba	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Kuminatu Chiba	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Mera Chiba	Kuminatu Chiba	Niyodo Rivermouth Shikoku	Niijima - Habushiura Izu Islands	Niyodo Rivermouth Shikoku	Takegashima Shikoku	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Katagai Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba
Rating (10 max)	2	2	2	2	2	2	2	1	1	1	1	3	3	1	1	1	2	1	1	2	2	3
Header Global	Afife Portugal	Ahijedero Mexico	Ahijedero Mexico	Hanga Poukura Chile	Cavalos de Fao Portugal	Papa Tangaroa Chile	Viri Inga O Tuki Chile	Backdoor United States	Anglet - Corsaires France	Viri Inga O Tuki Chile	Cavalos de Fao Portugal	The Bowl United Kingdom	Anael France	Dunedin - Bobs Beach New Zealand	Anael France	Bancoora Australia	Dunedin - Cob Cottage New Zealand	Afife Portugal	Afife Portugal	Anael France	Ahijedero Mexico	Easter Reef Australia
Rating (10 max)	4	4	4	5	5	5	6	4	4	7	5	7	5	7	4	5	5	4	4	4	4	5

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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Amatu 48 hour detailed Surf Forecast

How big are the waves at Amatu today (27 Oct):

Short Range Forecast

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