Boa 48 hour detailed Surf Forecast

Lat Long: 10.93° S 122.86° E

Issued: 7 am 09 Jul 2026 (local time)

Forecast update in hr min

Today's Boa sea temperature is

27.7° 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 (09 Jul):

Morning surf: Morning surf (09 Jul, local time) - 4.5ft (1.3m), 15s period with SW swell.
Afternoon surf: Afternoon surf (09 Jul, local time) - 4.5ft (1.3m), 15s period with SW swell.
Evening surf: Evening surf (09 Jul, local time) - 3.5ft (1.1m), 14s period with SW swell.

The current surf forecast for Boa at 2PM is: 1.3m 15s primary swell from a Southwest direction and 1.3m 5s secondary swell from a East-southeast direction (forecast issued at 07:00am July 09). The wind direction is predicted to be cross-onshore.

Time (WITA) & Date	Wave Height	Wave Period
Morning (09 Jul)	4.5ft (1.3m)	15s
Afternoon (09 Jul)	4.5ft (1.3m)	15s
Evening (09 Jul)	3.5ft (1.1m)	14s

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

	Short Range Forecast Mostly dry. Warm (max 27°C on Thu morning, min 26°C on Thu morning). Mainly fresh winds.
	Thursday 9							Friday 10								Saturday 11								Sun 12
	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	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 15	SW 15	SW 15	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 18	SW 18	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 15	SW 14
Wave Graph
kJ	847	686	677	677	677	528	520	398	393	336	602	984	886	1029	1123	1123	1096	1055	788	767	879	879	767	667
Wind (km/h)	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	E	E	E	E	ESE	ESE	ESE	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	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	cross	cross	cross-on	cross-on	cross-on	cross-on	cross-on
High Tide	4:18AM2.66m				4:56PM1.97m					5:18AM2.66m				6:40PM1.85m				6:32AM2.69m					8:26PM1.90m
Low Tide				11:02AM0.99m			10:29PM1.15m					12:29PM0.91m				11:39PM1.32m				1:59PM0.74m				1:12AM1.38m


	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—	6:07
	—	—	—	—	5:38	—	—	—	—	—	—	—	5:38	—	—	—	—	—	—	—	5:38	—	—	5:38
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	26	26	27	27	27	26	26	26	26	26	27	27	27	26	26	26	26	26	27	27	26	26	26	26
Feels °C	24	23	24	24	24	24	24	24	24	24	25	24	25	23	24	24	25	25	25	25	24	24	24	24
Swell 1 Height (m) Direction Period (s)	SW 15	SW 15	SW 15	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 18	SW 18	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 15	SW 14
kJ	847	686	677	677	677	528	520	398	393	336	602	984	886	1029	1123	1123	1096	1055	788	767	879	879	767	667
Swell 2 Height (m) Direction Period (s)	—	—	—	—	SW 21	SW 21	SW 20	SW 20	SW 19	SW 18	SW 14	SSW 6	SSW 6	SSW 6	SSW 6	S 6	S 6	S 6	S 6	S 6	—	S 6	—	—
kJ	—	—	—	—	18	72	61	239	234	311	331	13	12	12	6	6	7	6	6	2	—	2	—	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	SW 21	—	SSW 6	SSW 5	—	SSW 5	—	—	—	—	—	—	—	—	—	SSW 7	—	—	—	—
kJ	—	—	—	—	18	—	3	3	—	6	—	—	—	—	—	—	—	—	—	4	—	—	—	—
Wind waves Height (m) Direction Period (s)	ESE 6	ESE 6	ESE 6	ESE 5	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 7	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 7	ESE 7	ESE 6	ESE 5	ESE 5	ESE 5
kJ	108	98	125	90	143	153	151	156	135	123	137	133	110	104	119	102	97	112	135	158	118	106	98	81
Nearest Offshore or Glassy	Nembrala Timor	Savu Left Timor	Lakey Peak Sumbawa	Scar Reef Sumbawa	Lakey Peak Sumbawa	Digger Timor Sea	Savu Left Timor	Savu Left Timor	Savu Left Timor	Nembrala Timor	Savu Left Timor	Downtowns Sumbawa	Savu Right Timor	Millers Rights Sumba	Millers Rights Sumba	Digger Timor Sea	T-Land Timor	Peanuts Timor	Ndao Timor	Wanjapu Sumba	Lakey Peak Sumbawa	Savu Left Timor	Millers Rights Sumba	Millers Rights Sumba
Rating (10 max)	1	3	4	3	4	1	3	3	3	1	3	4	4	4	4	1	4	4	3	4	4	3	3	3
Distance (km)	179	125	545	708	545	317	125	125	125	179	125	706	131	336	336	317	5	3	27	443	545	125	336	336
Best forecast wave conditions in Timor	Nembrala	Savu Right					Savu Right	Savu Right	Savu Left	Nembrala	Savu Right		Savu Right				T-Land	T-Land	Ndao			Savu Left
Rating (10 max)	1	3					3	3	3	1	3		4				4	4	3			3
Best forecast wave conditions in Indonesia	Thailand Simeulue Island	Thailand Simeulue Island	Turtle Island Banyak Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Asu Nias	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Desert Point (Bangko-Bangko) Lombok - West	Uluwatu Bali - The Bukit	Asu Nias	Asu Nias	Thailand Simeulue Island
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3
Header Global	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Haga-Haga South Africa	Papatowai New Zealand	Trial Harbour Australia	Trial Harbour Australia	Weld Road New Zealand	Boneyards South Africa	Barbel Point South Africa	Barbel Point South Africa	Barbel Point South Africa	Papatowai New Zealand	Papatowai New Zealand	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Supertubes Australia	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan
Rating (10 max)	9	9	9	7	6	6	6	6	6	5	5	5	6	5	8	8	8	5	5	5	4	5	7	6

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Latest Updates

Ben Mondy

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Boa surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Boa 48 hour detailed Surf Forecast

How big are the waves at Boa today (09 Jul):

Short Range Forecast

Latest Updates

How Our WaveFinder Tool Makes Forecasting Easier Than Ever Before

The Five Best Forecasts For International Surfing Day 2026

Best Surf Travel Deals & Discounts For 2026 To Help Make Surf Travel Cheaper

Let Our Surf Alerts Do All Your Forecast Heavy Lifting

Talking To Maddie Meddings on New Film Undercurrents. (And Then Watch It!)

FREE! Surf-Forecast.com widget for your website