
Mahi Mahi SeasonFlorida Atlantic & Keys
Mahi Mahi season off Florida's Atlantic coast and the Keys peaks Apr–Aug: that's when at least half of the 6 ports we track are at peak. May is the hottest, with 5 of 6 ports at peak. Fishable year-round somewhere off Florida's Atlantic coast and the Keys.
Bars: share of the 6 ports at peak (orange) and fishable (blue) each month. Number = ports at peak.
Florida's spring mahi season runs along the entire east coast on Gulf Stream weedlines. From Miami north to Stuart, current edges form and sargassum mats hold fish from March through July. April and May tend to produce the largest bulls. Islamorada and Key West add a year-round component; the stream runs close to the Keys and mahi are never far when conditions are right.
Port by port6 ports
| Port | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Islamorada, FLPeak Aug–Nov | Off | Off | Fishable | Fishable | Fishable | Fishable | Fishable | Peak | Peak | Peak | Peak | Fishable |
| Key West, FLPeak May–Jul | Off | Off | Off | Fishable | Peak | Peak | Peak | Fishable | Fishable | Off | Off | Off |
| Miami, FLPeak May–Aug | Off | Off | Off | Off | Peak | Peak | Peak | Peak | Off | Off | Off | Off |
| Palm Beach, FLPeak Apr–Aug | Off | Off | Off | Peak | Peak | Peak | Peak | Peak | Off | Off | Off | Off |
| Port Canaveral, FLPeak Apr–May | Fishable | Fishable | Fishable | Peak | Peak | Fishable | Fishable | Fishable | Off | Off | Off | Fishable |
| Stuart, FLPeak Apr–May | Off | Fishable | Fishable | Peak | Peak | Off | Off | Off | Off | Off | Off | Off |
Where to run
Each port's primary offshore run, and its window for mahi mahi. Tap a port for every run, regulation and source.
Islamorada
Key West
Miami
Palm Beach
Port Canaveral
Stuart
How to fish it
Tackle class:20-30lb spinning or conventional. The window gets you on the water; the rig gets the fish to the boat. Full breakdown on the mahi mahi page.
- Kite Fishing Sailfish and MahiFly two baits off one kite and turn a dead-current day into a sailfish bite: the setup, the release clips, and the mistakes that cost you the shot.
Kits for this fish
- The Sailfish & Mahi Kite Spread KitA complete kite kit, spare release clips, a drag-smooth reel, and the leader to keep it invisible: everything to fly a spread that actually hooks up.
Frequently asked
When is mahi mahi season off Florida's Atlantic coast and the Keys?
Mahi Mahi season off Florida's Atlantic coast and the Keys peaks Apr–Aug: that's when at least half of the 6 ports we track are at peak. May is the hottest, with 5 of 6 ports at peak. Fishable year-round somewhere off Florida's Atlantic coast and the Keys.
What is the best month for mahi mahi off Florida's Atlantic coast and the Keys?
May. In May, 5 of the 6 ports we track are at peak: Key West, Miami, Palm Beach, Port Canaveral, Stuart.
Which Florida Atlantic & Keys port has the longest mahi mahi season?
Islamorada, FL: 10 fishable months on our calendar, peaking Aug–Nov.
What rig do you use for mahi mahi?
20-30lb spinning or conventional. Start with Kite Fishing Sailfish and Mahi.
Where this comes from
Every window here is rolled up from the port calendars on this site, and each port page cites its sources. Peak means the port's sources call it the best stretch; fishable means the fish are around but not at their best. Water temperature and bait move these windows every year. Check state and federal regulations before you leave the dock. Not legal advice.
- Florida Fish and Wildlife Conservation Commission: Martin County fishing times ↗
- Sport Fishing: From Inches to Leagues, Explore All the Depths of Islamorada Fishing ↗
- George Poveromo: Blackfin Tuna on the Islamorada Hump ↗
- Wikipedia: Alligator Reef Light ↗
- Florida Sportsman: Key West Fishing Opportunities ↗
- Marlin: Key West Billfish Report ↗
- Salt Water Sportsman: Guide to Fishing Key West ↗
- Salt Water Sportsman: Lowdown on the Lustrous Lower Keys ↗
- Soundings: Marlin Mania ↗
- Salt Water Sportsman: Guide to Spring Sailfish Fishing ↗
- FishingBooker: Deep Sea Fishing in Miami ↗
- Boatsetter: Best Fishing Spots in Miami ↗
- The Coastal Star: Sailfish Numbers Swell When Winter Drives Them South ↗
- The Coastal Star: Sargassum Brings Mahi Mahi Close to Shore During Summer ↗
- Florida Sportsman: Inside the Amazing Palm Beach Sailfish Bite ↗
- Florida Sportsman: Springtime Dolphin Tactics ↗
- Sport Fishing: Fishing Florida's Fall Mullet Run ↗
- Florida Sportsman: East Central Offshore Action ↗
- Sport Fishing: Florida's Space and Treasure Coasts ↗
- Angler's Journal: Sailfish Alley ↗
- Marlin: Winter Sailfish in Stuart, Florida ↗
- Discover Martin County: Sailfish Capital of the World, Snook City or Kingfish Kountry ↗
- Salt Water Sportsman: Snook at the Crossroads ↗