Point Forecast: 21NM NE Hyannis MA  41.88N 69.97W (Elev. 49 ft)	Last Update: 2:28 am EDT Aug 18, 2026

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Date	08/18																				08/19
Hour (EDT)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Surface Wind (kt)	8	8	8	8	5	9	9	9	8	9	8	8	7	6	4	2	2	2	1	2	2	2	3	3
Wind Dir	NNE	NNE	NNE	N	N	N	N	N	N	N	N	N	N	N	N	N	N	NNW	NW	WNW	W	WSW	W	SW
Gust
Significant Wave Height (ft)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height (ft)
Swell Dir
Swell Period (sec)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Wind Wave Height (ft)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Date																					08/20
Hour (EDT)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Surface Wind (kt)	3	2	3	3	4	3	4	5	5	5	6	6	7	8	8	7	5	5	5	5	5	4	4	4
Wind Dir	SW	SSW	S	S	S	SSW	SSW	SSW	SSW	S	S	S	SSW	S	SSW	SSW	SSW	SW	SW	SW	SW	WSW	WSW	WSW
Gust
Significant Wave Height (ft)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height (ft)
Swell Dir
Swell Period (sec)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Wind Wave Height (ft)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

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