What months have the roughest seas for Komodo cruises?

The roughest seas in Komodo typically occur during the wet season, from November through April. January and February are often the most unsettled months, with increased rainfall, stronger winds, and higher probability of storms in the Flores Sea. December can also bring rough conditions, particularly around the monsoon transition. While Komodo is one of Indonesia’s driest regions overall, the wet season still delivers enough weather to disrupt boat schedules and make crossings uncomfortable.

By contrast, the dry season from May to October offers the calmest and most predictable seas. July through September is generally the peak window for smooth sailing, clear skies, and reliable itineraries. May and October serve as shoulder months-usually decent, but with occasional variability as the seasons shift.

If you are booking the Lombok-to-Flores crossing, the seasonal difference matters more than for short Labuan Bajo day trips. The open-sea portion of the crossing is significantly rougher during the wet season, and operators may cancel or reroute more frequently. For the best odds of calm water, plan your trip between June and September. If you must travel during the wet season, build flexibility into your schedule and confirm your operator’s weather cancellation policy before you pay.