Point Forecast: 20NM W Honaunau HI  19.36N 156.26W (Elev. 0 ft)	Last Update: 6:02 am HST Jul 18, 2025

[show menu]

Date	07/18																	07/19
Hour (HST)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Surface Wind (kt)	4	6	6	6	4	4	4	4	4	4	6	6	6	7	7	7	5	5	5	4	4	4	5	5
Wind Dir	W	SSW	SSW	SSW	SW	SW	SW	WNW	WNW	WNW	NNW	NNW	NNW	WNW	WNW	WNW	WSW	WSW	WSW	W	W	W	WNW	WNW
Gust
Significant Wave Height (ft)	3	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Swell Height (ft)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Swell Dir	200	200	200	200	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220
Swell Period (sec)	15	18	18	18	18	18	18	18	18	18	17	17	17	16	16	16	16	16	16	16	16	16	16	16
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec)
Wind Wave Height (ft)	3	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Date																		07/20
Hour (HST)	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06
Surface Wind (kt)	5	4	4	4	5	5	5	6	6	6	2	2	2	2	2	2	3	3	3	3	3	3	2	2
Wind Dir	WNW	WNW	WNW	WNW	W	W	W	W	W	W	WSW	WSW	WSW	WSW	WSW	WSW	N	N	N	N	N	N	W	W
Gust
Significant Wave Height (ft)	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Swell Height (ft)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Swell Dir	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220	220
Swell Period (sec)	16	16	16	16	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	14	14
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec)
Wind Wave Height (ft)	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2

International System of Units Forecast Discussion Marine Point Forecast Hourly Weather Graph National Marine Forecasts Tide Information Hazardous Weather Local Graphical Forecasts Oahu Surf Forecast Past Weather Information NWS Honolulu Home Regional Weather Conditions Wind Observations Marine RSS Feeds Tide Information