Point Forecast: 8NM ESE Waimanalo Beach HI  21.27N 157.55W (Elev. 0 ft)	Last Update: 10:08 am HST May 18, 2024

[show menu]

Date	05/18														05/19
Hour (HST)	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09
Surface Wind (kt)	5	3	3	3	3	3	3	12	12	12	15	15	15	14	14	14	13	13	13	13	13	13	6	6
Wind Dir	SSW	S	S	S	WSW	WSW	WSW	ENE	ENE	ENE	ENE	ENE	ENE	E	E	E	E	E	E	E	E	E	ESE	ESE
Gust
Significant Wave Height (ft)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	5	5	5	6	6
Swell Height (ft)	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
Swell Dir	190	190	190	190	190	190	190	190	190	190	180	180	180	180	180	180	170	170	170	170	170	170	170	170
Swell Period (sec)	15	15	15	15	15	15	15	19	19	19	19	19	19	18	18	18	18	18	18	17	17	17	17	17
Swell 2 Height (ft)	2	2	2	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Swell 2 Dir	340	340	340	340	340	340	340	340	340	340	340	340	340	340	340	340	340	340	340	340	340	340	340	340
Swell 2 Period (sec)	10	10	10	10	10	10	10	10	10	10	10	10	10	12	12	12	12	12	12	11	11	11	11	11
Wind Wave Height (ft)	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4	4	5	5	5	5	5
Date															05/20
Hour (HST)	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09
Surface Wind (kt)	6	9	9	9	15	15	15	4	4	4	4	4	4	7	7	7	7	7	7	11	11	11	11	11
Wind Dir	ESE	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E	E
Gust
Significant Wave Height (ft)	6	6	6	6	6	6	6	6	6	6	6	6	6	5	5	5	5	5	5	5	5	5	5	5
Swell Height (ft)	3	3	3	3	3	3	3	3	3	3	3	3	3	2	2	2	2	2	2	2	2	2	2	2
Swell Dir	170	170	170	170	170	170	170	170	170	170	170	170	170	170	170	170	180	180	180	180	180	180	180	180
Swell Period (sec)	17	17	17	17	17	17	17	16	16	16	16	16	16	15	15	15	15	15	15	15	15	15	15	15
Swell 2 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 2 Dir	340	330	330	330	330	330	330	330	330	330	330	330	330	320	320	320	320	320	320	320	320	320	320	320
Swell 2 Period (sec)	11	11	11	11	11	11	11	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
Wind Wave Height (ft)	5	5	5	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4	4	4	4

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