JT Flemming 48 hour detailed Surf Forecast

Lat Long: 21.01° N 156.65° W

Issued: 1 pm 31 Oct 2026 (local time)

Forecast update in hr min

Today's JT Flemming sea temperature is

26.9°C

JT Flemming 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 JT Flemming today (31 Oct):

Morning surf: Morning surf (31 Oct, local time) - 3.5ft (1.1m), 9s period with NE swell.
Afternoon surf: Afternoon surf (31 Oct, local time) - 3.5ft (1.1m), 9s period with NE swell.
Evening surf: Evening surf (31 Oct, local time) - 2.5ft (0.7m), 21s period with NNW swell.

The current surf forecast for JT Flemming at 9PM is: 0.7m 21s primary swell from a North-northwest direction and 0.9m 8s secondary swell from a North-northeast direction (forecast issued at 01:00pm October 31). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (31 Oct)	3.5ft (1.1m)	9s
Afternoon (31 Oct)	3.5ft (1.1m)	9s
Evening (31 Oct)	2.5ft (0.7m)	21s

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

	Short Range Forecast Light rain (total 7mm), mostly falling on Sun morning. Warm (max 25°C on Sat afternoon, min 23°C on Sun night). Winds increasing (light winds from the NE on Sun morning, fresh winds from the ENE by Mon morning).
	Sat 31					Sunday 1								Monday 2
	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	1	2	3	3	3	1	2	2	1	1	1	0	0	1	1	1	1	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	NNE 9	NE 9	NE 8	NNW 22	NNW 21	NNW 20	NNW 19	NNW 18	NNW 18	NNW 17	NNW 16	NNW 16	NNW 16	NNW 16	NNW 15	NNW 15	NNW 15	NNW 14	NNW 14	N 14	NNW 14
Wave Graph
kJ	121	190	232	311	679	1168	1576	1609	1966	1835	1777	1713	1671	1629	1567	1314	1279	2197	2252	2747	1357
Wind (km/h)	ENE	ENE	ENE	ENE	E	E	ENE	NE	NE	NE	NE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	ENE	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross	cross-off	cross-off	cross-off	cross	cross	cross-on	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross-off
High Tide									8:53AM0.75m				9:48PM0.33m				9:57AM0.73m
Low Tide						11:56PM0.20m						5:25PM0.28m		1:50AM0.29m						5:37PM0.23m


	—	—	—	—	—	—	6:28	—	—	—	—	—	—	—	6:28	—	—	—	—	—	—
	—	—	5:51	—	—	—	—	—	—	—	5:51	—	—	—	—	—	—	—	5:50	—	—
mm	—	—	—	—	—	—	—	1	2	1	—	—	—	1	1	1	—	—	—	—	—
Temp °C	25	25	25	25	25	25	25	25	25	24	24	24	24	24	23	23	24	24	24	24	24
Feels °C	25	24	25	25	26	28	28	28	26	24	23	23	22	21	19	19	20	20	21	20	21
Swell 1 Height (m) Direction Period (s)	NNE 9	S 13	S 13	NNE 8	NE 8	NNW 20	NNW 19	NNW 18	NNW 18	NNW 17	NNW 16	NNW 16	NNW 16	NNW 16	NNW 15	NNW 15	NNW 15	NNW 14	NNW 14	SSW 13	NNW 14
kJ	121	90	92	108	129	1168	1576	1609	1966	1835	1777	1713	1671	1629	1567	1314	1279	2197	2252	33	1357
Swell 2 Height (m) Direction Period (s)	S 13	NW 11	NW 22	NNW 22	NNW 21	NE 8	NE 8	NE 8	SSW 15	SSW 13	SSW 13	SSW 13	SSW 14	SSW 14	SSW 14	SSW 14	N 9	SSW 12	S 12	N 8	SSW 13
kJ	89	32	121	311	679	69	95	78	126	55	55	57	68	68	68	67	388	29	25	52	34
Swell 3 Height (m) Direction Period (s)	E 12	E 12	E 12	S 13	S 14	E 5	SSW 15	SSW 15	NW 10	NW 10	E 11	E 11	E 11	W 11	W 11	NNE 9	SSW 13	SW 14	SW 14	S 12	S 12
kJ	26	26	26	92	103	15	77	135	27	27	21	21	21	2	3	8	33	8	7	45	46
Wind waves Height (m) Direction Period (s)	E 5	NE 9	NE 8	E 5	E 5	—	—	—	NE 8	NE 4	NE 4	NE 4	NE 4	NE 5	NE 5	NNE 6	ENE 5	ENE 5	ENE 5	N 14	NE 6
kJ	14	190	232	24	28	—	—	—	93	44	46	58	52	78	140	222	95	95	111	2747	255
Nearest Offshore or Glassy	Osterizers/Rainbows HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui	Osterizers/Rainbows HAW - Maui	Mushrooms 2 HAW - Maui	JT Flemming HAW - Maui	Flemming Beach Park HAW - Maui	Little Makaha HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui	La Perouse Bay/The Dumps HAW - Maui	Spencer Beach Park HAW - Big Island	Honokohau Harbour HAW - Big Island	Spencer Beach Park HAW - Big Island	Lahaina Breakwall/Harbour HAW - Maui	Shark Pit HAW - Maui	Lahaina Breakwall/Harbour HAW - Maui	Mala wharf HAW - Maui
Rating (10 max)	1	1	1	2	3	3	4	4	4	4	4	4	4	1	1	2	1	4	2	1	4
Distance (km)	9	12	12	9	5	0	1	2	12	12	12	12	12	51	139	162	139	14	16	14	12
Best forecast wave conditions in Maui	Ma'alaea	Ma'alaea	Ma'alaea	Ma'alaea	Lahaina Breakwall/Harbour	Sprecklesville	Lahaina Breakwall/Harbour	Sprecklesville	Lahaina Breakwall/Harbour	Lahaina Breakwall/Harbour	Lahaina Breakwall/Harbour	Lahaina Breakwall/Harbour	Lahaina Breakwall/Harbour	La Perouse Bay/The Dumps				Lahaina Breakwall/Harbour	Shark Pit	Shark Pit	Lahaina Breakwall/Harbour
Rating (10 max)	2	2	2	2	3	4	4	4	4	4	4	4	4	1				4	2	2	4
Best forecast wave conditions in United States	Blacks Beach CAL - San Diego County	El Capitan CAL - Santa Barbara	Cortez Bank CAL - San Diego County	Cortez Bank CAL - San Diego County	Ranches HAW - Oahu	Ranches HAW - Oahu	Ranches HAW - Oahu	Waimea Bay/Pinballs HAW - Oahu	Lahaina Breakwall/Harbour HAW - Maui	Lincoln City Nelscott Reef Oregon North	Lincoln City Nelscott Reef Oregon North	Lincoln City Nelscott Reef Oregon North	Ghost Tree CAL - Monterey	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Lincoln City Nelscott Reef Oregon North	Mavericks CAL - San Mateo	Boners CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo
Rating (10 max)	3	3	4	4	4	4	4	5	4	4	4	4	4	4	4	4	4	5	4	4	4
Header Global	Nunoshima Japan	Niyodo Rivermouth Japan	Niyodo Rivermouth Japan	Afife Portugal	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Chuns and Jocks Reefs United States	Bocock's Bay Namibia	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Lincoln City Nelscott Reef United States	Lebu Chile	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Buchupureo Chile
Rating (10 max)	5	5	5	4	4	4	4	5	4	4	4	4	5	5	5	5	5	5	5	5	4

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

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JT Flemming 48 hour detailed Surf Forecast

How big are the waves at JT Flemming today (31 Oct):

Short Range Forecast

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