The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Recreational
HEAT WAVE
U.S. Official No. 685419
Not yet on Master's Mate
Type
Recreational
Flag
USA
Length
8.5 m
Beam
2.9 m
Draft
2.4 m
Hull ID
SSU86143A585
First reported
Jun 2026
AIS reports
1
On the American registry, HEAT WAVE is an 8.5-metre recreational boat. HEAT WAVE has a beam measuring 2.9 metres and a 2.4 m draft. Her registration reads U.S. official number 685419. Claim HEAT WAVE free and let the Master's Mate Safety Initiative Network keep an eye on her, on the water or off.
Free forever · No credit card · for recreational captains
Keep HEAT WAVE looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.