GROW-Fine Northern Indian Ocean is a follow-on to the GROW hindcast which addresses the Arabian Sea and Bay of Bengal with a 14 km basin-wide grid (0.125 degree). The hindcast is archived 1-hourly for the continuous period 1979-2020 and includes shallow water effects. Spectra is available at select locations.

ADCIRC surge and current parameters are available for grid points located in the Bay of Bengal and Andaman Sea.

• Northern Indian Ocean Grid PDF File (7.77MB)
• Bay of Bengal ADCIRC Grid PDF File (6.71MB)
• Northern Indian Ocean Comma-Delimited Grid Files (32K zipped)
• KMZ File

• GROW (Global)
• PERGOS
• OSMOSIS (Display Software)

• Time series of wind and wave parameter in ASCII or OSMOSIS format
• Time series of surge height and vertically integrated current speed and direction in ASCII or OSMOSIS format for grid points in the Bay of Bengal and Andaman Sea
• Return period extremes for wind speed, wave height (significant, maximum and crest) and wave period
• Operability statistics expressed as monthly and annual frequency-of-occurence tables and persistence/duration statistics