Here's a forecast for Cape Moreton for Saturday and Sunday morning.
Saturday 3/29
Morning
Light and variable winds with smooth seas. Small short period wind waves.
Seas: ENE 1.6 meters at 8 seconds
Winds: WNW 5 to 7 knots
Afternoon
Light winds with a slight chop. Small short period wind waves.
Seas: ENE 1.4 meters at 8 seconds
Winds: N 9 to 13 knots
Sunday 3/30
Morning
Light and variable winds with smooth seas. Small short period wind waves.
Seas: E 1.2 meters at 8 seconds
Winds: S 5 to 7 knots