Rockpiles 48 hour detailed Surf Forecast

Lat Long: 21.28° N 157.84° W

Issued: 7 am 31 Oct 2026 (local time)

Forecast update in hr min

Today's Rockpiles sea temperature is

26.7°C

Rockpiles 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 Rockpiles today (31 Oct):

Morning surf: Morning surf (31 Oct, local time) - 3ft (0.9m), 13s period with S swell.
Afternoon surf: Afternoon surf (31 Oct, local time) - 3ft (0.9m), 13s period with S swell.
Evening surf: Evening surf (31 Oct, local time) - 3ft (0.9m), 14s period with S swell.

The current surf forecast for Rockpiles at 10AM is: 0.9m 13s primary swell from a South direction (forecast issued at 07:00am October 31). An open ocean swell of 1.0m 9s 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)	3ft (0.9m)	13s
Afternoon (31 Oct)	3ft (0.9m)	13s
Evening (31 Oct)	3ft (0.9m)	14s

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

	Short Range Forecast Light rain (total 4mm), mostly falling on Sat afternoon. Warm (max 26°C on Sat morning, min 24°C on Sat night). Winds increasing (light winds from the NE on Sat night, strong winds from the NE by Sun night).
	Saturday 31							Sunday 1								Monday 2
	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)	1	1	1	1	1	1	2	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	S 13	S 13	S 13	S 13	S 13	S 14	S 14	S 12	S 12	ENE 8	S 13	S 13	S 13	S 13	S 14	S 14	S 14	S 13	S 12	S 12	S 12	S 12	S 12
Wave Graph
kJ	345	280	280	284	350	293	324	151	104	179	156	166	166	171	181	195	146	121	74	73	72	45	46
Wind (km/h)	ENE	ENE	ENE	ENE	ENE	ENE	ENE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	ENE	ENE	NE	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	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			8:44AM0.69m				10:05PM0.20m				9:49AM0.65m					11:35PM0.27m			10:50AM0.61m
Low Tide					5:00PM0.08m			1:46AM0.15m						5:44PM0.06m			3:37AM0.19m					6:17PM0.04m


	6:33	—	—	—	—	—	—	—	6:33	—	—	—	—	—	—	—	6:33	—	—	—	—	—	—
	—	—	—	—	5:55	—	—	—	—	—	—	—	5:54	—	—	—	—	—	—	—	5:53	—	—
mm	—	—	—	1	1	1	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	25	25	26	26	25	25	25	25	24	25	26	26	25	24	24	24	24	24	24	25	24	24	24
Feels °C	26	26	28	28	26	26	27	27	26	27	27	25	23	21	21	20	19	19	19	20	19	20	20
Swell 1 Height (m) Direction Period (s)	S 13	NNE 9	NNE 9	NNE 9	S 13	NNE 8	S 14	NE 8	NW 19	NNW 18	NW 18	NW 17	NW 16	NW 16	NNW 16	NNW 16	NNW 15	NNW 15	NNW 15	NNW 14	NNW 14	NNW 14	NNW 14
kJ	345	165	161	135	350	126	324	98	518	565	600	640	602	587	519	499	468	449	443	437	362	312	299
Swell 2 Height (m) Direction Period (s)	NNE 9	S 13	S 13	S 13	NNE 9	S 14	NE 8	NW 20	NE 8	NE 8	S 13	S 13	S 13	S 13	S 14	S 14	S 14	S 13	S 12	S 12	S 12	S 12	S 12
kJ	168	280	280	284	132	293	100	412	80	80	156	166	166	171	181	195	146	121	74	73	72	45	46
Swell 3 Height (m) Direction Period (s)	E 12	E 12	E 6	E 6	E 12	E 6	E 6	S 12	S 12	S 12	S 16	E 12	E 11	E 11	E 11	E 11	E 11	SSW 15	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14
kJ	75	74	30	31	72	30	31	151	104	153	79	67	40	38	37	37	21	21	21	21	20	19	19
Wind waves Height (m) Direction Period (s)	E 6	E 6	—	—	E 6	—	—	—	—	ENE 8	NE 12	NE 8	NE 8	NE 5	NE 5	NE 6	NE 7	NE 8	NE 8	NE 8	NE 8	NE 8	NE 8
kJ	41	30	—	—	31	—	—	—	—	179	314	145	145	53	106	212	352	558	653	655	625	593	609
Nearest Offshore or Glassy	Bomboras HAW - Oahu	Bomboras HAW - Oahu	Ko Olina Resort HAW - Oahu	Bomboras HAW - Oahu	Bomboras HAW - Oahu	Bomboras HAW - Oahu	Ala Moana Bowls HAW - Oahu	Ala Moana Bowls HAW - Oahu	Ala Moana Bowls HAW - Oahu	Bomboras HAW - Oahu	Bomboras HAW - Oahu	Keaulanas HAW - Oahu	Lahaina Breakwall/Harbour HAW - Maui	Lahaina Breakwall/Harbour HAW - Maui	Ko Olina Resort HAW - Oahu	La Perouse Bay/The Dumps HAW - Maui	Infinities HAW - Kaua'i	Infinities HAW - Kaua'i	Infinities HAW - Kaua'i	Harbors HAW - Maui	Shark Pit HAW - Maui	Pokai Bay HAW - Oahu	Maili Point HAW - Oahu
Rating (10 max)	2	2	2	2	2	2	2	1	1	1	2	4	4	4	1	1	1	1	1	1	2	4	4
Distance (km)	1	1	30	1	1	1	0	0	0	1	1	33	127	127	30	165	200	200	200	129	129	41	38
Best forecast wave conditions in Oahu	Off the Wall/Insanities	Waimea Bay/Pinballs	Waimea Bay/Pinballs	Waimea Bay/Pinballs	Off the Wall/Insanities	Waimea Bay/Pinballs	Ranches	Ranches	Pipeline	Waimea Bay/Pinballs	Makaha	Tracks (Nanakuli)			Maili Point							Ranches	Ranches
Rating (10 max)	2	2	2	2	3	4	4	4	5	5	4	4			4							4	4
Best forecast wave conditions in United States	Mouse Rock CAL - San Luis Obispo	Cortez Bank CAL - San Diego County	The Wedge CAL - Orange County	Waimea Bay/Pinballs HAW - Oahu	Cortez Bank CAL - San Diego County	Waimea Bay/Pinballs HAW - Oahu	Ranches HAW - Oahu	Ranches HAW - Oahu	Pipeline HAW - Oahu	Waimea Bay/Pinballs HAW - Oahu	Lahaina Breakwall/Harbour HAW - Maui	Lahaina Breakwall/Harbour HAW - Maui	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	Mavericks CAL - San Mateo	Ghost Tree CAL - Monterey	Boners CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo
Rating (10 max)	3	4	2	2	4	4	4	4	5	5	4	4	4	4	4	4	4	4	4	4	4	4	4
Header Global	Ahijedero Mexico	Achadas Da Cruz Portugal	Nunoshima Japan	Niyodo Rivermouth Japan	Niyodo Rivermouth Japan	Kaiser's (Hachijojima Island) Japan	Ahijedero Mexico	Ahijedero Mexico	Pipeline United States	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	Lincoln City Nelscott Reef United States	Bali Village Indonesia	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Boners United States	Boners United States
Rating (10 max)	4	4	5	5	5	5	4	4	5	5	5	4	4	4	5	5	5	5	4	5	5	4	4

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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Rockpiles 48 hour detailed Surf Forecast

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

Short Range Forecast

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