HIGHFIELD OM540DL (5,4m ALU RIB)
EVINRUDE 115 HO, prop VIPER 14 3/4x19"
850-900 kg full setup (boat, enginem, 100l fuel, 30 liters spare fuel, 1 Gal spare oil XD100, two batteries, 2 anchors, el. pump, ...). Checked weight of boat on trailer so I'm really sure of this weight.
My family plus snorkel equipment (me 90 kg, 3 kids and wife 4 x 54 kg) I think total 350 kg ( crew + equipment )
Top speed - 69 km/h (calm Sea in Greece)
Polish lake (windy day), 9 persons on board (4 adults and 5 kids - about 600 kg)
Speed was 62 km/h (I was sure that it was 65 but when dump data from Garmin top registered speed was 62)