Diria 48 hour detailed Surf Forecast

Lat Long: 10.32° N 85.84° W

Issued: 5 pm 14 Jul 2026 (local time)

Forecast update in hr min

Today's Diria sea temperature is

30.0° C

Diria 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 Diria today (15 Jul):

Morning surf: Morning surf (15 Jul, local time) - 2.5ft (0.7m), 13s period with SSW swell.
Afternoon surf: Afternoon surf (15 Jul, local time) - 2ft (0.6m), 16s period with SW swell.
Evening surf: Evening surf (15 Jul, local time) - 2ft (0.6m), 16s period with SW swell.

The current surf forecast for Diria at 1AM is: 0.6m 18s primary swell from a Southwest direction and 0.6m 13s secondary swell from a South-southwest direction, 0.6m 14s secondary swell from a Southwest direction (forecast issued at 05:00pm July 14). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CST) & Date	Wave Height	Wave Period
Morning (15 Jul)	2.5ft (0.7m)	13s
Afternoon (15 Jul)	2ft (0.6m)	16s
Evening (15 Jul)	2ft (0.6m)	16s

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

	Short Range Forecast Mostly dry. Warm (max 32°C on Tue afternoon, min 25°C on Wed night). Wind will be generally light.
	Tue 14			Wednesday 15								Thursday 16								Fri 17
	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM	9 AM	12 PM
Rating (10 max)	1	2	1	0	1	1	2	2	2	1	2	1	2	1	1	1	1	1	2	0	1	1	0	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSW 14	SW 18	SW 18	SW 18	SW 18	SSW 13	SSW 13	SSW 13	SW 16	SW 16	SW 16	SW 16	SW 16	SW 16	SW 12	SSW 13	SSW 13	SSW 14	SW 14	SW 14	SSW 14	SSW 14	SW 15	SSW 13
Wave Graph
kJ	207	194	194	197	154	181	181	178	196	125	206	206	163	206	157	261	326	198	251	103	276	215	75	239
Wind (km/h)	ENE	NE	NE	ENE	ENE	ENE	ENE	NE	NNW	SSW	E	NE	NE	ENE	NE	NE	NNE	ENE	ENE	ENE	ENE	ENE	ENE	ENE
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	off	cross-off	glassy	cross	off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	off	cross-off	cross-off	cross-off	cross-off	cross-off
High Tide	2:18PM2.59m				2:56AM2.41m					3:12PM2.63m				3:48AM2.52m				4:04PM2.62m				4:39AM2.59m
Low Tide			8:42PM0.03m				8:59AM0.19m					9:33PM-0.03m				9:54AM0.15m				10:22PM-0.04m				10:47AM0.16m


	—	—	—	—	5:28	—	—	—	—	—	—	—	5:28	—	—	—	—	—	—	—	5:28	—	—	—
	—	6:08	—	—	—	—	—	—	—	6:08	—	—	—	—	—	—	—	6:08	—	—	—	—	—	6:08
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	32	29	27	26	26	26	28	31	31	29	27	26	25	25	28	30	30	29	28	27	27	27	27	30
Feels °C	32	30	27	25	27	27	28	33	35	33	30	28	27	27	29	31	32	29	27	27	27	27	27	31
Swell 1 Height (m) Direction Period (s)	SSW 14	SSW 14	SSW 13	SSW 13	SSW 13	SSW 13	SSW 13	SSW 13	SW 16	SW 16	SW 16	SW 16	SW 16	S 12	SW 12	SSW 13	SSW 13	SSW 14	SSW 14	S 14	SSW 14	SSW 14	S 14	SSW 13
kJ	207	189	184	139	137	181	181	178	196	125	206	206	163	108	157	261	326	198	215	203	276	215	195	239
Swell 2 Height (m) Direction Period (s)	SW 13	SW 13	SW 18	SW 14	SW 14	SW 14	SW 14	SW 14	SSW 13	SW 13	SW 13	SW 13	SSW 15	SW 16	S 13	N 5	N 5	SW 14	SW 14	SW 12	SW 15	SW 12	SW 12	SW 15
kJ	140	142	194	147	153	162	164	164	129	83	83	80	125	206	89	17	13	158	251	68	104	68	67	75
Swell 3 Height (m) Direction Period (s)	SW 18	SW 18	SW 13	SW 18	SW 18	SW 18	SW 18	N 5	SSW 16	S 16	S 12	S 12	SW 13	SW 13	SW 16	SW 16	SW 16	N 5	SSW 20	SW 14	SW 11	SW 15	SW 15	SW 12
kJ	152	194	144	197	154	109	108	11	86	127	75	72	82	78	91	91	40	7	37	103	63	104	75	37
Wind waves Height (m) Direction Period (s)	—	N 4	N 5	NNE 6	NNE 6	NNE 6	NNE 5	—	N 5	NNE 4	NNE 5	NNE 5	NNE 5	N 5	N 5	—	—	—	N 5	N 5	N 5	NNE 5	NNE 4	NNE 5
kJ	—	6	45	60	35	27	12	—	12	5	22	17	13	11	11	—	—	—	16	11	13	20	11	25
Nearest Offshore or Glassy	Brasilito Guanacaste	Marbella Guanacaste	Marbella Guanacaste	Flamingo Point Guanacaste	Brasilito Guanacaste	Brasilito Guanacaste	Diria Guanacaste	Diria Guanacaste	Diria Guanacaste	El Estero Guanacaste	Diria Guanacaste	El Estero Guanacaste	Diria Guanacaste	Langosta Guanacaste	Marbella Guanacaste	Raps Guanacaste	Las Avellanas Guanacaste	Raps Guanacaste	Flamingo Point Guanacaste	Flamingo Point Guanacaste	Flamingo Point Guanacaste	Flamingo Point Guanacaste	Flamingo Point Guanacaste	Brasilito Guanacaste
Rating (10 max)	1	2	3	2	2	1	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	1
Distance (km)	11	28	28	14	11	11	0	0	0	1	0	1	0	6	28	19	8	19	14	14	14	14	14	11
Best forecast wave conditions in Guanacaste	Raps	Camaronal	Camaronal	Camaronal	Camaronal	Camaronal	Raps	Raps	Avellanas Rivermouth	Camaronal	Raps	Camaronal	Raps	Raps	Camaronal	Raps	Raps	Raps	Guiones	Camaronal	Camaronal	Guiones	Camaronal	Raps
Rating (10 max)	2	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	3	2	2
Best forecast wave conditions in Costa Rica	Raps Guanacaste	Camaronal Guanacaste	El Carmen Golfo de Nicoya	Cabo Blanco Golfo Dulce	Punta Burica Golfo Dulce	Punta Burica Golfo Dulce	Punta Burica Golfo Dulce	Raps Guanacaste	Caca Rio Limon	Cutters Right Golfo de Nicoya	Cutters Right Golfo de Nicoya	Cutters Right Golfo de Nicoya	Punta Burica Golfo Dulce	Punta Burica Golfo Dulce	Punta Burica Golfo Dulce	Raps Guanacaste	Raps Guanacaste	Cutters Right Golfo de Nicoya	Caca Rio Limon	Manzanillo Limon	Punta Burica Golfo Dulce	Caca Rio Limon	Punta Burica Golfo Dulce	Raps Guanacaste
Rating (10 max)	2	3	3	2	2	2	2	2	3	2	2	2	3	3	3	2	2	2	4	4	3	4	2	2
Header Global	Cathedral Rock Australia	Cathedral Rock Australia	Asu Indonesia	Anawhata Road (Oaonui) New Zealand	Anawhata Road (Oaonui) New Zealand	Balnarring Point Australia	The Hoek South Africa	Cape St Martin South Africa	Hell South Africa	Fish Boma South Africa	Boneyards South Africa	Boneyards South Africa	Dunedin - Cob Cottage New Zealand	Easter Reef Australia	Otago Peninsula - Allans Beach New Zealand	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Papatowai New Zealand	Easter Reef Australia	Cannibal Bay New Zealand	Otago Peninsula - Allans Beach New Zealand	Dunedin - Cob Cottage New Zealand
Rating (10 max)	8	7	4	5	5	4	5	5	5	5	5	5	8	5	5	5	6	6	6	7	5	5	7	5

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

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Diria 48 hour detailed Surf Forecast

How big are the waves at Diria today (15 Jul):

Short Range Forecast

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