Mo'omomi Bay 48 hour detailed Surf Forecast

Lat Long: 21.19° N 157.08° W

Issued: 1 pm 31 Oct 2026 (local time)

Forecast update in hr min

Today's Mo'omomi Bay sea temperature is

26.8°C

Mo'omomi Bay 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 Mo'omomi Bay today (31 Oct):

Morning surf: Morning surf (31 Oct, local time) - 3.5ft (1.1m), 9s period with NNE 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 (0.8m), 21s period with NW swell.

The current surf forecast for Mo'omomi Bay at 7PM is: 0.8m 21s primary swell from a Northwest direction and 1.0m 8s secondary swell from a North-northeast direction (forecast issued at 01:00pm October 31). An open ocean swell of 0.9m 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 (0.8m)	21s

Table - waves today at Mo'omomi Bay. (Swell directed towards the surf break)

	Short Range Forecast Light rain (total 4mm), mostly falling on Sun morning. Warm (max 25°C on Sat afternoon, min 24°C on Sun afternoon). Winds increasing (light winds from the E on Sat night, strong 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	1	0	2	3	4	4	3	3	1	1	1	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	NNE 9	NNE 9	NNE 9	NW 21	NW 21	NW 20	NW 19	NW 18	NW 18	NW 17	NW 16	NW 16	NW 16	NW 16	NW 15	NW 15	NNW 15	N 14	NNW 14	NNW 14	NNW 14
Wave Graph
kJ	190	202	154	548	1240	1941	2423	2569	2960	2728	2568	2475	2444	2262	2120	1860	1714	4494	2948	1977	1474
Wind (km/h)	E	E	E	E	ESE	E	E	ENE	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-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross
High Tide									8:40AM0.78m				8:44PM0.35m				9:43AM0.76m				10:55PM0.45m
Low Tide						11:36PM0.21m						5:32PM0.33m		1:23AM0.29m						5:25PM0.28m


	—	—	—	—	—	—	6:31	—	—	—	—	—	—	—	6:31	—	—	—	—	—	—
	—	—	5:52	—	—	—	—	—	—	—	5:52	—	—	—	—	—	—	—	5:51	—	—
mm	—	—	—	—	—	—	—	1	2	1	—	—	—	—	—	—	—	—	—	—	—
Temp °C	26	25	25	25	25	25	25	25	25	24	24	24	24	24	24	24	24	24	24	24	24
Feels °C	27	25	25	25	26	27	27	27	25	23	22	22	21	20	19	19	19	19	19	19	19
Swell 1 Height (m) Direction Period (s)	NNE 9	NNE 9	NNE 9	NNE 8	NW 21	NW 20	NW 19	NW 18	NW 18	NW 17	NW 16	NW 16	NW 16	NW 16	NW 15	NW 15	NNW 15	SSW 13	NNW 14	NNW 14	NNW 14
kJ	190	202	154	147	1240	1941	2423	2569	2960	2728	2568	2475	2444	2262	2120	1860	1714	55	2948	1977	1474
Swell 2 Height (m) Direction Period (s)	S 13	S 13	S 13	NW 21	NE 8	NNE 8	NE 8	NE 8	NE 8	NE 8	NE 8	S 13	S 13	SSW 14	SSW 14	SSW 12	SSW 12	SSW 13	SSW 13	SSW 12	SSW 13
kJ	171	222	173	548	135	117	112	132	129	129	107	123	130	158	160	50	47	16	55	50	56
Swell 3 Height (m) Direction Period (s)	E 12	E 12	E 12	S 13	S 14	E 5	SSW 15	SSW 15	S 13	S 13	S 13	E 11	E 11	E 11	E 11	SSW 15	SSW 14	SW 14	SSW 14	SW 14	S 18
kJ	72	72	72	173	181	34	231	231	117	121	121	37	37	37	37	42	40	8	18	8	7
Wind waves Height (m) Direction Period (s)	E 5	E 6	E 5	E 5	E 5	—	E 5	—	—	—	—	NE 8	NE 5	NE 6	NE 6	NNE 9	NNE 9	N 14	ENE 6	NE 6	NE 7
kJ	58	48	46	45	36	—	20	—	—	—	—	120	60	165	231	784	1012	4494	229	461	547
Nearest Offshore or Glassy	Osterizers/Rainbows HAW - Maui	Kapukahehu/Dixies HAW - Molokai	Kamaka'ipo/Egusa's HAW - Molokai	Osterizers/Rainbows HAW - Maui	The Wharf Lefts HAW - Molokai	Mo'omomi Bay HAW - Molokai	Mo'omomi Bay HAW - Molokai	The Wharf Lefts HAW - Molokai	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	Lahilahi Point HAW - Oahu	Lahaina Breakwall/Harbour HAW - Maui	Shark Pit HAW - Maui	Lahaina Breakwall/Harbour HAW - Maui	Mala wharf HAW - Maui
Rating (10 max)	1	2	1	2	2	4	4	1	4	4	4	4	4	1	1	2	4	4	2	1	4
Distance (km)	49	23	24	49	13	0	0	13	52	52	52	52	52	95	185	202	121	53	56	53	52
Best forecast wave conditions in Molokai		Kapukahehu/Dixies	Kamaka'ipo/Egusa's		Kamaka'ipo/Egusa's	Kamaka'ipo/Egusa's	Kamaka'ipo/Egusa's	Rock Point/Pohakuloa
Rating (10 max)		2	1		4	4	4	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:
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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Mo'omomi Bay 48 hour detailed Surf Forecast

How big are the waves at Mo'omomi Bay today (31 Oct):

Short Range Forecast

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