Point Forecast: 21NM NNE Altamaha Sound FL  31.62N 81.12W (Elev. 0 ft)	Last Update: 3:17 pm EDT Aug 16, 2026

[show menu]

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

International System of Units Forecast Discussion Marine Point Forecast Hourly Weather Graph National Marine Forecasts Tide Information Public Information Statement Coastal Waters Forecast Offshore Waters Forecast Beach Forecast Lake Moultrie Forecast North Charleston Daily Climate Downtown Charleston Daily Climate Savannah Daily Climate Past Weather Information Weather Briefing