Ndana 48 hour detailed Surf Forecast

Lat Long: 10.96° S 122.84° E

Issued: 1 am 18 Jul 2026 (local time)

Forecast update in hr min

Today's Ndana sea temperature is

27.2° C

Ndana 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 Ndana today (18 Jul):

Morning surf: Morning surf (18 Jul, local time) - 3.5ft (1.1m), 16s period with SW swell.
Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.1m), 15s period with SW swell.
Evening surf: Evening surf (18 Jul, local time) - 3.5ft (1.0m), 14s period with SW swell.

The current surf forecast for Ndana at 6AM is: 0.8m 16s primary swell from a Southwest direction and 0.7m 13s secondary swell from a Southwest direction (forecast issued at 01:00am July 18). An open ocean swell of 1.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (WITA) & Date	Wave Height	Wave Period
Morning (18 Jul)	3.5ft (1.1m)	16s
Afternoon (18 Jul)	3.5ft (1.1m)	15s
Evening (18 Jul)	3.5ft (1.0m)	14s

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

	Short Range Forecast Mostly dry. Warm (max 26°C on Sat morning, min 25°C on Sat morning). Mainly fresh winds.
	Saturday 18								Sunday 19								Monday 20
	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	11 AM	2 PM	5 PM	8 PM	11 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SW 14	SW 15	SW 15	SW 16	SW 15	SW 15
Wave Graph
kJ	306	306	474	512	492	479	410	466	466	459	447	434	416	404	398	392	444	392	596	705	842	942	930	894
Wind (km/h)	ESE	E	E	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	E	E	ESE	ESE	ESE	ESE	ESE
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	cross-off	cross-off	cross-off	cross-off	cross-off
High Tide	1:10AM2.92m				1:05PM3.12m				1:45AM2.97m				1:45PM2.88m					2:20AM2.95m				2:25PM2.60m
Low Tide			7:01AM0.58m				7:26PM0.17m				7:45AM0.61m				7:59PM0.37m					8:29AM0.70m				8:30PM0.60m


	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—
	—	—	—	—	—	5:40	—	—	—	—	—	—	—	5:40	—	—	—	—	—	—	—	5:40	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	26	25	25	26	26	26	25	25	25	25	25	25	26	25	25	25	25	25	26	26	25	25	25	25
Feels °C	23	22	22	22	22	22	20	21	22	22	22	21	22	21	21	21	22	22	23	23	22	22	22	22
Swell 1 Height (m) Direction Period (s)	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SW 14	SW 15	SW 15	SW 16	SW 15	SW 15
kJ	306	306	474	512	492	479	410	466	466	459	447	434	416	404	398	392	444	392	596	705	842	942	930	894
Swell 2 Height (m) Direction Period (s)	SW 13	SW 13	SW 16	—	—	—	—	—	—	—	—	—	—	SW 20	—	SW 18	SW 18	SW 17	—	—	—	—	—	—
kJ	171	168	165	—	—	—	—	—	—	—	—	—	—	15	—	51	51	173	—	—	—	—	—	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	SW 21	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	17	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	ESE 6	ESE 6	ESE 7	ESE 7	ESE 7	ESE 7	ESE 7	ESE 7	ESE 7	ESE 7	ESE 7	ESE 7	ESE 7	ESE 7	ESE 6	ESE 6	ESE 6	ESE 7	ESE 7	ESE 7	ESE 7	ESE 7	ESE 7	ESE 6
kJ	205	245	268	340	360	395	407	404	376	340	294	265	233	227	195	188	183	195	176	171	171	171	144	129
Nearest Offshore or Glassy	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Lakey Peak Sumbawa	Cobblestones Sumbawa	Lakey Pipe Sumbawa	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Wanukaka Sumba	Lakey Peak Sumbawa	Lakey Peak Sumbawa	Lakey Peak Sumbawa	Millers Rights Sumba	Savu Left Timor	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Lakey Peak Sumbawa	Savu Left Timor	Savu Left Timor	Savu Left Timor	Savu Left Timor
Rating (10 max)	3	3	3	4	3	3	3	3	3	3	3	3	3	3	3	2	3	4	4	4	4	3	4	4
Distance (km)	335	335	335	546	544	545	335	335	335	335	411	546	546	546	335	125	335	335	335	546	125	125	125	125
Best forecast wave conditions in Timor																Savu Right					Savu Right	Savu Right	Savu Right	Savu Right
Rating (10 max)																2					4	3	4	4
Best forecast wave conditions in Indonesia	Marosi Sumba	Jimmys Sumatra - Mainland	Benkunqut Sumatra - Mainland	Lakey Peak Sumbawa	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Thailand Simeulue Island	Thailand Simeulue Island	Marosi Sumba	Marosi Sumba	Thailand Simeulue Island	Thailand Simeulue Island	Benkunqut Sumatra - Mainland	Ujung Walur Sumatra - Mainland	Jimmys Sumatra - Mainland	Jimmys Sumatra - Mainland	Asu Nias	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Asu Nias	Thailand Simeulue Island
Rating (10 max)	4	4	4	4	3	3	3	3	4	4	3	3	4	4	4	4	4	4	4	4	4	4	4	4
Header Global	Dunedin - Bobs Beach New Zealand	Dunedin - Bobs Beach New Zealand	Seconds (White Rock) New Zealand	Papatowai New Zealand	Seconds (White Rock) New Zealand	Seconds (White Rock) New Zealand	Seconds (White Rock) New Zealand	Seconds (White Rock) New Zealand	Kaka Point New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Humenga Point New Zealand	Otago Peninsula - Allans Beach New Zealand	Ning Nong Point and Reef New Zealand	Seconds (White Rock) New Zealand	Seconds (White Rock) New Zealand	Last Chance New Zealand
Rating (10 max)	6	6	9	9	9	8	7	6	6	6	6	6	7	7	7	8	7	7	6	5	7	7	6	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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Ndana 48 hour detailed Surf Forecast

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