Boa 48 hour detailed Surf Forecast

Lat Long: 10.93° S 122.86° E

Issued: 1 pm 13 Jul 2026 (local time)

Forecast update in hr min

Today's Boa sea temperature is

27.5° C

Boa 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 Boa today (13 Jul):

Morning surf: Morning surf (13 Jul, local time) - 2.5ft (0.8m), 13s period with SW swell.
Afternoon surf: Afternoon surf (13 Jul, local time) - 2.5ft (0.8m), 13s period with SW swell.
Evening surf: Evening surf (13 Jul, local time) - 2.5ft (0.8m), 13s period with SW swell.

The current surf forecast for Boa at 9PM is: 0.8m 13s primary swell from a Southwest direction and 0.3m 21s secondary swell from a Southwest direction, 1.2m 5s secondary swell from a East-southeast direction (forecast issued at 01:00pm July 13). The wind direction is predicted to be cross-onshore.

Time (WITA) & Date	Wave Height	Wave Period
Morning (13 Jul)	2.5ft (0.8m)	13s
Afternoon (13 Jul)	2.5ft (0.8m)	13s
Evening (13 Jul)	2.5ft (0.8m)	13s

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

	Short Range Forecast Mostly dry. Warm (max 27°C on Mon afternoon, min 25°C on Mon night). Mainly fresh winds.
	Mon 13					Tuesday 14								Wednesday 15								Thu 16
	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	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM
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)	SW 13	SW 13	SW 13	SW 13	SW 13	SW 12	SW 12	SW 19	SW 19	E 6	ESE 6	SW 18	SW 18	SW 18	SW 17	SW 16	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16
Wave Graph
kJ	202	202	202	199	161	153	146	131	127	144	170	154	252	366	346	267	459	454	437	432	427	486	486	480
Wind (km/h)	E	ESE	ESE	ESE	ESE	E	E	E	ESE	ESE	ESE	ESE	E	E	E	ESE	ESE	ESE	ESE	ESE	E	E	ESE	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on
High Tide					10:32PM2.27m				9:59AM3.16m					11:16PM2.47m			10:52AM3.30m					11:56PM2.66m
Low Tide			4:07PM0.26m				3:44AM1.12m				4:54PM0.08m				4:40AM0.92m					5:36PM-0.02m				5:29AM0.75m


	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—
	—	—	5:39	—	—	—	—	—	—	—	5:39	—	—	—	—	—	—	—	5:39	—	—	—	—	5:39
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	26	27	26	26	26	26	25	26	27	27	26	26	26	26	26	26	26	26	26	26	25	25	26	26
Feels °C	26	27	24	24	24	24	23	24	24	24	23	24	24	24	24	24	23	22	23	24	22	22	24	23
Swell 1 Height (m) Direction Period (s)	SW 13	SW 13	SW 13	SW 13	SW 13	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 18	SW 18	SW 18	SW 17	SW 16	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16
kJ	202	202	202	199	161	153	146	118	116	114	87	154	252	366	346	267	459	454	437	432	427	486	486	480
Swell 2 Height (m) Direction Period (s)	SW 23	SW 21	SSW 20	SW 21	SW 20	SW 20	SW 19	SW 19	SW 19	SW 18	SW 18	SW 12	SW 12	SW 12	W 13	SW 13	—	—	SE 8	—	—	—	—	—
kJ	21	18	40	68	65	60	59	131	127	113	154	68	50	48	3	58	—	—	3	—	—	—	—	—
Swell 3 Height (m) Direction Period (s)	SW 23	—	W 14	W 14	—	W 14	W 14	W 14	—	W 13	SSW 14	SSW 14	—	—	—	W 21	—	—	—	—	—	—	—	—
kJ	21	—	4	4	—	4	4	4	—	3	19	19	—	—	—	9	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	ESE 5	ESE 6	ESE 6	ESE 5	ESE 5	ESE 6	ESE 6	E 5	E 5	E 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 7	ESE 7	ESE 7	ESE 7	ESE 6	ESE 7	ESE 7	ESE 7	ESE 7
kJ	39	61	55	62	88	91	91	85	95	144	170	176	176	212	233	247	214	214	214	219	307	394	366	345
Nearest Offshore or Glassy	Peanuts Timor	Ndao Timor	Savu Left Timor	Cobblestones Sumbawa	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Lakey Peak Sumbawa	Scar Reef Sumbawa	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Bondo Kodi Sumba	Cobblestones Sumbawa	Cobblestones Sumbawa	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba
Rating (10 max)	2	1	2	4	3	3	3	4	4	4	4	4	4	4	4	4	4	4	4	3	4	4	3	3
Distance (km)	3	27	125	543	336	336	336	336	545	708	336	336	336	336	336	336	445	543	543	336	336	336	336	336
Best forecast wave conditions in Timor	T-Land	Savu Left	Savu Right
Rating (10 max)	2	1	2
Best forecast wave conditions in Indonesia	Benkunqut Sumatra - Mainland	Benkunqut Sumatra - Mainland	Benkunqut Sumatra - Mainland	Jimmys Sumatra - Mainland	Jimmys Sumatra - Mainland	Asu Nias	Asu Nias	Thailand Simeulue Island	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Turtle Island Banyak Islands	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Benkunqut Sumatra - Mainland	Benkunqut Sumatra - Mainland	Karang Nyimbor Sumatra - Mainland
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Header Global	Benkunqut Indonesia	Benkunqut Indonesia	Benkunqut Indonesia	Cobblestones Australia	Bancoora Australia	Cobblestones Australia	Buchupureo Chile	Buchupureo Chile	Point Roadnight Australia	Point Roadnight Australia	Point Roadnight Australia	Cathedral Rock Australia	Spooky's New Zealand	Cathedral Rock Australia	Cathedral Rock Australia	Cathedral Rock Australia	Asu Indonesia	Asu Indonesia	Antiques Maldives	Barrancon Chile	Luna Park Australia	Shipstern Bluff Australia	Dolphin Point South Africa	Easter Reef Australia
Rating (10 max)	4	4	4	6	5	5	8	7	9	8	8	9	7	8	8	7	4	4	4	4	5	9	5	6

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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Boa 48 hour detailed Surf Forecast

How big are the waves at Boa today (13 Jul):

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