Mushroom Beach - Nusa Lembongan Surf Forecast

/ Bali – Nusa Lembongan (5 surf breaks) /

Indonesia (168 surf breaks)

Surf Forecasts:

Mushroom Beach - Nusa Lembongan surfForecast / Bali – Nusa Lembongan / Indonesia

12 Day Weather and Surf, issued 1 am Wednesday 15 Oct 2025 WITA

Forecast update in hr min s Forecast update imminent

Mushroom Beach - Nusa Lembongan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Mushroom Beach - Nusa Lembongan sea temperature is 28.9° C
(Which is 1.1°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Mushroom Beach - Nusa Lembongan this week:

The surf forecast for Mushroom Beach - Nusa Lembongan over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 15) at 5AM. The primary swell is predicted to be 2.0m and 18s period with a secondary swell of 1.0m and 12s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Mushroom Beach - Nusa Lembongan in the next 12 days are 2.2m 18s and forecast to arrive on Wednesday (Oct 15) at 8AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Friday (Oct 17) at 2AM.

Wave Type	Time (WITA) & Date	Wave Height & Period
Next good surf (1 star+)	5AM (Wed 15th Oct)	6.5ft (2.0m) 18s
Best Surf	5AM (Wed 15th Oct)	6.5ft (2.0m) 18s
Most Powerful	8AM (Wed 15th Oct)	7ft (2.2m) 18s

Table - best surf conditions forecast for Mushroom Beach - Nusa Lembongan over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Short Range Forecast Moderate rain (total 12mm), heaviest on Wed night. Warm (max 29°C on Wed afternoon, min 27°C on Wed night). Wind will be generally light.									Days 3-6 Weather Summary Heavy rain (total 20mm), heaviest during Sun morning. Warm (max 29°C on Sat morning, min 27°C on Sat night). Wind will be generally light.
	Wednesday 15			Thursday 16			Friday 17			Saturday 18			Sunday 19			Monday 20			Tuesday 21
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Rating (10 max)	4	4	4	3	3	3	3	3	2	2	2	2	2	1	1	1	1	2	2	2	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	SW	SSW	SSW	SW	SSW	SW	SSW	SSW	SSW	SW	SSW	SW	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW
Period(s) (?)	18	17	16	16	15	14	17	16	14	14	14	13	13	13	13	12	12	13	13	13	12
Wave Graph (?)
kJ (?)	2810	2351	2058	1571	1174	857	1305	1141	961	822	644	517	509	336	326	273	325	536	775	763	657
Wind (km/h)	SE	SE	ESE	SE	SE	E	SE	ESE	ESE	SSE	SSE	ESE	SE	SE	E	ESE	ESE	E	SE	SE	ESE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	off	off	off	off	off	cross- off	off	off	off	off	off	off	off	off	cross- off	off	off	cross- off	off	off	cross- off
High Tide / height (m)			8:33PM 1.22	5:38AM 1.47		8:34PM 1.39	7:32AM 1.50		8:53PM 1.56	8:34AM 1.58		9:14PM 1.71	9:18AM 1.64		9:34PM 1.84	9:55AM 1.67		9:54PM 1.95	10:27AM 1.68		10:15PM 2.03
Low Tide / height (m)	11:58AM 0.63		10:46PM 1.20	1:32PM 0.61		1:56AM 1.04		2:21PM 0.57	2:49AM 0.83		2:55PM 0.55	3:26AM 0.63		3:22PM 0.55	3:56AM 0.45		3:46PM 0.56	4:24AM 0.31		4:09PM 0.58	4:52AM 0.20

	Wednesday 15			Thursday 16			Friday 17			Saturday 18			Sunday 19			Monday 20			Tuesday 21
Sunrise	5:54	-	-	5:54	-	-	5:54	-	-	5:54	-	-	5:54	-	-	5:52	-	-	5:52	-	-
Sunset	-	6:12	-	-	6:12	-	-	6:12	-	-	6:12	-	-	6:12	-	-	6:12	-	-	6:12	-

Rain (mm)	-	1	3	1	1	3	-	1	2	-	3	5	6	-	2	-	2	2	-	1	6
Temp. °C	28	29	27	29	29	28	29	29	28	29	29	28	29	29	28	29	29	28	29	29	28
Feels °C (?)	31	31	29	31	30	30	32	32	32	33	32	31	32	31	32	32	32	31	32	32	32

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

Recent Eyeball Surf Reports for Bali - Nusa Lembongan

Wind Update The wind is still cross-off at Mushroom Beach - Nusa Lembongan (light winds from the E at DenpasarNgurahRai 29 km from Mushroom Beach - Nusa Lembongan). 1.1m 20s long period groundswell from the SSW with a 0.9m 12s groundswell, also from the SSW and a 0.7m 4s local chop, also from the SE. 3 swells combining to make bigger set waves.
3 hours 2 minutes ago Mushroom Beach - Nusa Lembongan

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29 km away, 3 h 2 min ago

15 km/h

0.0

28.9

Air / Water (°C)

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mushroom Beach - Nusa Lembongan 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.

Information about the Mushroom Beach - Nusa Lembongan Surf forecast

The above surf forecast table for Mushroom Beach - Nusa Lembongan provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Mushroom Beach - Nusa Lembongan can be found by selecting the local surf guide option on the grey menu. Our Mushroom Beach - Nusa Lembongan surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Mushroom Beach - Nusa Lembongan) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Mushroom Beach - Nusa Lembongan may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.