Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 2 am 05 Nov 2026 (local time)

Forecast update in hr min

Today's Mera sea temperature is

23.2°C

Mera 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 Mera today (05 Nov):

Morning surf: Morning surf (05 Nov, local time) - 13ft (4.0m), 11s period with SE swell.
Afternoon surf: Afternoon surf (05 Nov, local time) - 10ft (3.0m), 10s period with ESE swell.
Evening surf: Evening surf (05 Nov, local time) - 8ft (2.5m), 10s period with ESE swell.

The current surf forecast for Mera at 10AM is: 3.5m 11s primary swell from a Southeast direction and 0.7m 11s secondary swell from a South direction (forecast issued at 02:00am November 05). An open ocean swell of 1.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (05 Nov)	13ft (4.0m)	11s
Afternoon (05 Nov)	10ft (3.0m)	10s
Evening (05 Nov)	8ft (2.5m)	10s

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

	Short Range Forecast Moderate rain (total 18mm), heaviest on Thu morning. Warm (max 22°C on Fri afternoon, min 11°C on Sat night). Winds decreasing (strong winds from the N on Thu morning, light winds from the WSW by Fri morning).
	Thursday 5								Friday 6								Saturday 7								Sun 8
	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	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM
Rating (10 max)	3	5	0	0	3	4	4	4	3	0	0	3	3	2	2	0	2	2	3	3	4	2	1	1	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	ESE 10	SE 10	SE 11	SE 11	SE 11	ESE 10	ESE 10	ESE 10	S 14	S 14	S 13	SSE 12	SSE 11	ESE 10	WSW 8	WSW 8	WSW 8	WSW 8	W 8	W 8	WSW 8	WSW 8	WSW 8	WSW 8	ESE 10	ESE 10	ESE 10
Wave Graph
kJ	2635	3137	3816	3438	2447	1977	1575	1320	2033	2658	2757	1437	657	554	857	1155	989	608	1114	924	792	261	207	133	108	106	77
Wind (km/h)	ESE	NNE	N	N	N	NE	NE	NNE	W	SW	WSW	NW	WSW	SW	WNW	W	WNW	N	NNE	NNE	NNE	NE	NNE	NE	NNE	NNE	NE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	off	cross-off	cross-off	cross-off	off	off	cross-off	cross-on	on	cross-on	cross	on	on	cross-on	cross-on	cross	cross-off	cross-off	cross-off	cross-off	off	off	off	off	off	off
High Tide		1:23AM1.19m				2:00PM1.34m				2:30AM1.28m				2:24PM1.39m					3:22AM1.36m			2:47PM1.45m					4:06AM1.42m
Low Tide				7:29AM0.57m				8:22PM0.57m				8:16AM0.63m				8:56PM0.39m				8:56AM0.69m					9:28PM0.24m


	—	—	6:03	—	—	—	—	—	—	—	6:05	—	—	—	—	—	—	—	6:05	—	—	—	—	—	—	—	6:07
	—	—	—	—	—	4:43	—	—	—	—	—	—	—	4:42	—	—	—	—	—	—	—	4:42	—	—	—	—	4:40
mm	38	29	26	8	2	5	1	1	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	19	18	14	15	16	16	18	18	18	20	21	20	21	22	21	20	19	18	17	16	17	18	16	14	13	12	11
Feels °C	18	18	4	7	12	14	18	19	19	18	16	20	21	21	20	17	15	14	12	11	14	15	8	6	6	5	4
Swell 1 Height (m) Direction Period (s)	S 11	SE 10	SE 11	SE 11	SE 11	ESE 10	ESE 10	ESE 10	S 14	S 14	S 13	SSE 12	SSE 11	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	WSW 8	WSW 8	WSW 8	WSW 8	WSW 8	WSW 8	WSW 8	ESE 10	ESE 10
kJ	146	3137	3816	3438	2447	1977	1575	1320	2033	2658	2757	1437	657	554	442	255	163	131	444	343	294	261	207	133	78	106	77
Swell 2 Height (m) Direction Period (s)	NNW 5	S 11	S 11	S 11	S 13	S 12	S 13	S 13	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	S 10	SSE 10	SSE 9	S 9	SSE 9	E 11	E 10	E 11	E 11	ESE 11	ESE 10	ESE 10	WSW 8	WSW 7
kJ	5	79	81	112	643	787	903	1275	924	817	650	490	559	270	131	68	42	26	63	94	84	81	117	112	108	39	21
Swell 3 Height (m) Direction Period (s)	NE 16	NNW 5	S 15	S 14	NE 13	NE 13	NE 13	NE 13	NE 7	NE 7	NE 7	NE 8	NE 8	NE 8	NE 8	NE 7	NE 7	NE 7	ESE 10	SSE 8	ENE 7	ENE 7	NE 7	S 7	S 7	—	SE 12
kJ	10	10	113	181	7	7	7	6	9	8	19	23	3	2	2	2	2	2	36	13	20	20	2	1	1	—	38
Wind waves Height (m) Direction Period (s)	ESE 10	—	NNW 6	N 6	N 5	N 4	—	NE 7	—	—	SW 5	SW 6	WSW 7	WSW 8	WSW 8	WSW 8	WSW 8	WSW 8	W 8	W 8	WSW 8	—	ENE 6	NE 3	NE 4	NE 4	NE 4
kJ	2635	—	230	144	50	9	—	33	—	—	91	229	282	464	857	1155	989	608	1114	924	792	—	6	4	21	29	35
Nearest Offshore or Glassy	Uchiboso Chiba	Mera Chiba	Matsube Bay Chiba	Usami Shizuoka	Shonan Kanagawa	Mera Chiba	Mera Chiba	Mera Chiba	Chikura Chiba	Chigasaki Jetty Kanagawa	Uraga Point Kanagawa	Chikura Chiba	Chikura Chiba	Ohara Chiba	Chikura Chiba	Kamogawa Chiba	Kamogawa Chiba	Chikura Chiba	Kamogawa Chiba	Chikura Chiba	Mera Chiba	Mera Chiba	Shimoda Yamatoken (Tatado Hama) Shizuoka	Onjuku Chiba	Onjuku Chiba	Hebara Chiba	Hebara Chiba
Rating (10 max)	4	5	9	3	3	4	4	4	5	4	4	4	4	4	4	3	4	3	2	4	4	2	1	1	1	1	1
Distance (km)	14	0	51	70	59	0	0	0	12	61	36	12	12	64	12	33	33	12	33	12	0	0	87	56	56	54	54
Best forecast wave conditions in Chiba	Uchiboso	Mera	Malibu		Katagai	Katagai	Katagai	Malibu	Malibu	Tsurigasaki Surfing Beach (Tokyo 2020)	Tsurigasaki Surfing Beach (Tokyo 2020)	Katagai	Katagai	Shida	Kamogawa	Malibu	Malibu	Chikura	Malibu	Chikura	Mera	Kuminatu		Katagai	Katagai	Katagai	Katagai
Rating (10 max)	4	5	9		4	4	4	4	5	5	5	4	4	4	4	3	4	3	2	4	4	2		1	1	1	1
Best forecast wave conditions in Japan	Uchiboso Chiba	Mera Chiba	Malibu Chiba	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Niyodo Rivermouth Shikoku	Katagai Chiba	Shida Chiba	Kamogawa Chiba	Malibu Chiba	Malibu Chiba	Chikura Chiba	Malibu Chiba	Chikura Chiba	Mera Chiba	Kuminatu Chiba	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Susuki Shizuoka
Rating (10 max)	4	5	9	4	4	4	4	5	5	5	5	4	4	4	4	3	4	3	2	4	4	2	1	1	1	1	1
Header Global	Bay of Skaill United Kingdom	Bay of Skaill United Kingdom	Cow Bombie Australia	Cow Bombie Australia	Barrancon Chile	Lebu Chile	Boners United States	Niyodo Rivermouth Japan	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Benkunqut Indonesia	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Boners United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Gerickes Point South Africa	Fish Boma South Africa
Rating (10 max)	4	4	5	5	4	5	4	5	5	5	4	5	8	8	7	6	6	6	5	8	9	8	7	7	6	5	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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Mera 48 hour detailed Surf Forecast

How big are the waves at Mera today (05 Nov):

Short Range Forecast

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