Weather File Formats# Weather File Formats Other Weather File Formats SAM CSV Format for Solar Header Row 1 Row 2 Solar Resource Data Row 3 SAM CSV Format for Wind Header Row 1 Header Row 2 Data Rows 3 and Higher CSV Format for Marine Energy File Format for Frequency of Occurrence Wave Energy Resource Data Row 1 Rows 2 and Higher Time Series Format for Wave Energy Resource Data Rows 1 and 2 Rows 3 and Higher SRW Format for Wind Header Rows 1 and 2 Header Rows 3 - 5 Resource Data Rows 6 and Higher