5
Details
- Name
- Rough
- Wave Height Min (m)
- 2.5
- Wave Height Max (m)
- 4
- Description
- Moderate waves taking a more pronounced long form; many white horses are formed and there is some spray.
- Operational Impact
- Small-boat operations typically suspended; helicopter operations restricted on smaller vessels; amphibious landings high-risk; sonar performance noticeably degraded by surface noise and ship motion.