Dark Reef 48 hour detailed Surf Forecast

Lat Long: 12.16° N 109.20° E

Issued: 6 pm 31 Oct 2026 (local time)

Forecast update in hr min

Today's Dark Reef sea temperature is

28.8°C

Dark Reef 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 Dark Reef today (31 Oct):

Afternoon surf: Afternoon surf (31 Oct, local time) - 5ft (1.6m), 8s period with NE swell.
Evening surf: Evening surf (31 Oct, local time) - 5ft (1.5m), 7s period with NE swell.

The current surf forecast for Dark Reef at 10PM is: 1.5m 7s primary swell from a Northeast direction (forecast issued at 06:00pm October 31). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (+07) & Date	Wave Height	Wave Period
Morning (31 Oct)	-	-
Afternoon (31 Oct)	5ft (1.6m)	8s
Evening (31 Oct)	5ft (1.5m)	7s

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

	Short Range Forecast Heavy rain (total 21mm), heaviest during Mon afternoon. Warm (max 29°C on Tue morning, min 25°C on Sat night). Wind will be generally light.
	Sat 31			Sunday 1								Monday 2
	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM
Rating (10 max)	0	1	2	1	1	1	0	0	0	0	1	1	1	1	0	0	0	0	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	NE 8	NE 8	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 7	NE 8	NE 8	NE 8
Wave Graph
kJ	341	306	218	189	152	134	118	115	109	105	89	79	82	73	64	89	45	101	112
Wind (km/h)	NNE	N	NNW	NW	NW	NW	NE	NE	NE	NNE	NNW	NW	NW	NNW	NNE	NE	NNE	NNE	NNW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross	cross-off	cross-off	cross-off	cross-off	cross-on	cross-on	cross-on	cross	cross-off	cross-off	cross-off	cross-off	cross-on	cross-on	cross-on	cross	cross-off
High Tide				11:55PM1.66m								00:46AM1.57m
Low Tide							9:48AM0.08m									10:55AM0.16m


	—	—	—	—	5:35	—	—	—	—	—	—	—	5:35	—	—	—	—	—	—
	5:16	—	—	—	—	—	—	—	5:16	—	—	—	—	—	—	—	5:16	—	—
mm	2	—	—	—	—	—	1	1	1	1	2	—	—	—	—	2	2	4	4
Temp °C	28	27	26	25	25	25	28	28	28	27	26	25	25	25	28	28	28	26	26
Feels °C	29	30	29	28	28	28	31	30	31	30	30	29	28	28	31	30	31	29	30
Swell 1 Height (m) Direction Period (s)	—	—	NE 7	NE 7	NE 7	NE 7	NE 7	—	—	—	NE 7	NE 7	NE 7	NE 7	NE 7	E 21	NE 8	E 20	NE 8
kJ	—	—	218	189	152	134	118	—	—	—	89	79	82	73	64	9	45	7	112
Swell 2 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	E 21	E 20	E 19
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	8	7	7
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	NE 8	NE 8	—	—	—	—	—	NE 7	NE 7	NE 7	—	—	—	N 4	—	NE 7	NE 4	NE 8	N 4
kJ	341	306	—	—	—	—	—	115	109	105	—	—	—	9	—	89	16	101	7
Nearest Offshore or Glassy	Nexus Borneo	Hon Chong Beach Break Khánh Hoà	Dark Reef Khánh Hoà	Dark Reef Khánh Hoà	Dark Reef Khánh Hoà	Dark Reef Khánh Hoà	Cue Dai Beach Da Nang	Similan Islands Andaman Sea	Tawu South	China Beach Da Nang	Dark Reef Khánh Hoà	Dark Reef Khánh Hoà	Dark Reef Khánh Hoà	Dark Reef Khánh Hoà	Cue Dai Beach Da Nang	Cobra Reef - Cemento West Luzon	Treasure Island Banyak Islands	Cue Dai Beach Da Nang	Dark Reef Khánh Hoà
Rating (10 max)	1	2	2	1	1	1	1	1	4	1	1	1	1	1	1	3	1	2	1
Distance (km)	1013	13	0	0	0	0	425	1327	1676	436	0	0	0	0	425	1395	1717	425	0
Best forecast wave conditions in Khánh Hoà		Hon Chong Beach Break	Dark Reef	Dark Reef	Dark Reef	Dark Reef					Dark Reef	Dark Reef	Dark Reef	Dark Reef					Dark Reef
Rating (10 max)		2	2	1	1	1					1	1	1	1					1
Best forecast wave conditions in Vietnam		Hon Chong Beach Break Khánh Hoà	Dark Reef Khánh Hoà	Dark Reef Khánh Hoà	Dark Reef Khánh Hoà	Dark Reef Khánh Hoà	Binh An Da Nang			China Beach Da Nang	Dark Reef Khánh Hoà	Dark Reef Khánh Hoà	Dark Reef Khánh Hoà	Dark Reef Khánh Hoà	Binh An Da Nang			Nam O Point Da Nang	Dark Reef Khánh Hoà
Rating (10 max)		2	2	1	1	1	1			1	1	1	1	1	1			2	1
Header Global	Ouano Lefts New Caledonia	Weld Road New Zealand	Ahijedero Mexico	Niyodo Rivermouth Japan	Afife Portugal	Niyodo Rivermouth Japan	Niyodo Rivermouth Japan	Afife Portugal	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Chuns and Jocks Reefs United States	Trial Harbour Australia	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States
Rating (10 max)	5	5	4	5	4	5	5	4	4	4	4	5	5	4	4	4	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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Dark Reef 48 hour detailed Surf Forecast

How big are the waves at Dark Reef today (31 Oct):

Short Range Forecast

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