Yona Bay 48 hour detailed Surf Forecast

Lat Long: 26.76° N 128.19° E

Issued: 8 pm 08 Jul 2026 (local time)

Forecast update in hr min

Today's Yona Bay sea temperature is

27.9° C

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

Surf Forecasts:

Time (JST) & Date	Wave Height	Wave Period
Morning (09 Jul)	1ft (0.3m)	8s
Afternoon (09 Jul)	-	-
Evening (09 Jul)	-	-

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

	Short Range Forecast Moderate rain (total 18mm), heaviest on Fri afternoon. Warm (max 29°C on Thu morning, min 28°C on Wed night). Winds increasing (moderate winds from the E on Wed night, gales from the ESE by Fri night).
	Wed 8		Thursday 9								Friday 10								Saturday 11
	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	9 AM	12 PM	3 PM
Rating (10 max)	0	0	0	0	0	0	0	0	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 Period (s)	ESE 16	ESE 16	ESE 16	ESE 16	ESE 16	NE 8	SE 16	SE 16	SE 17	SE 17	SE 17	SE 18	SE 18	SSE 18	SSE 18	SSE 18	SSE 18	SSE 18	SSE 18	SSE 17	SSE 17	SSE 17	S 17	SSE 15
Wave Graph
kJ	0	0	0	0	0	9	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Wind (km/h)	ENE	ENE	E	ENE	ENE	E	E	E	E	E	E	E	E	E	E	E	E	ESE	ESE	ESE	SE	SE	SE	SE
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	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	off	off	off	off	off
High Tide				1:09AM1.72m				2:46PM1.47m				2:14AM1.73m					4:24PM1.54m				3:22AM1.78m
Low Tide		6:47PM0.93m				8:11AM0.68m				8:03PM1.06m					9:29AM0.55m				9:28PM1.13m				10:37AM0.40m


	—	—	—	5:39	—	—	—	—	—	—	—	5:39	—	—	—	—	—	—	—	5:39	—	—	—	—
	7:23	—	—	—	—	—	—	—	7:23	—	—	—	—	—	—	—	7:23	—	—	—	—	—	—	7:23
mm	—	—	—	—	—	—	—	—	—	—	1	1	—	1	1	1	2	2	2	2	1	1	1	1
Temp °C	28	28	28	28	28	29	29	29	29	29	28	28	28	28	29	28	28	28	28	28	29	28	29	29
Feels °C	29	29	29	29	29	29	29	29	29	28	26	25	24	24	25	22	22	22	22	23	24	22	23	25
Swell 1 Height (m) Direction Period (s)	ESE 16	ESE 16	ESE 16	ESE 16	ESE 16	SE 16	SE 16	SE 16	SE 17	SE 17	SE 17	SE 18	SE 18	SSE 18	SSE 18	SSE 18	SSE 18	—	—	—	—	—	S 17	—
kJ	3455	3936	4729	5601	6251	7436	8604	11029	14556	15882	18791	22254	25813	45507	49174	55219	62078	—	—	—	—	—	38169	—
Swell 2 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	NE 8	—	—	—	—	—	—	—	SE 18	SE 18	SE 18	SE 18	SSE 18	SSE 18	SSE 17	SSE 17	SSE 17	SSE 16	SSE 15
kJ	—	—	—	—	—	9	—	—	—	—	—	—	—	29805	32398	35856	40785	41686	42232	40169	36487	33902	25544	19157
Nearest Offshore or Glassy	Corners Okinawa	Corners Okinawa	Corners Okinawa	Corners Okinawa	Corners Okinawa	Nagata Kyu Shu	Kenting South	Kenting South	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nomozaki Kyu Shu	Hashikui Bay Shikoku	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Wujiao Bay (Dongshan Dao) Zhangzhou	Wujiao Bay (Dongshan Dao) Zhangzhou
Rating (10 max)	5	5	5	6	7	5	8	9	5	7	6	7	8	1	7	1	2	2	3	3	4	4	1	1
Distance (km)	64	64	64	64	64	595	925	925	595	595	595	595	595	690	986	690	690	690	690	690	690	690	1138	1138
Best forecast wave conditions in Okinawa	Marinas	Marinas	Marinas	Marinas	Marinas
Rating (10 max)	5	5	5	6	7
Best forecast wave conditions in Japan	Takegashima Shikoku	Niyodo Rivermouth Shikoku	Takegashima Shikoku	Okuragahama Kyu Shu	Marinas Okinawa	Nagata Kyu Shu	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Nagata Kyu Shu	Osaki Point Shikoku	Lena Kyu Shu	Yasuda Rivermouth Shikoku	Yasuda Rivermouth Shikoku	Hashikui Bay Shikoku	Takegashima Shikoku	Takegashima Shikoku	Dead Man's Land Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Shida Chiba	Shida Chiba
Rating (10 max)	5	5	5	6	7	5	5	5	5	7	6	9	9	8	7	8	9	9	9	9	9	9	4	4
Header Global	Trial Harbour Australia	Trial Harbour Australia	Papatowai New Zealand	Dinner Plates New Zealand	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Papatowai New Zealand	Trial Harbour Australia	Baler - Lindy's Point Philippines	Boneyards South Africa	Boneyards South Africa	Kaifu Rivermouth Japan	Barbel Point South Africa	Boneyards South Africa	Papatowai New Zealand	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand
Rating (10 max)	7	6	6	7	9	9	9	8	6	6	6	5	6	6	5	5	6	7	8	8	8	5	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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