Marathon Hump fishing forecast
Marathon Hump is a saltwater fishing spot in Florida Straits, United States. Anglers here target Blackfin Tuna, Mahi-Mahi, Wahoo. The most productive months are typically January, February, March, April, May, November, December.
Current conditions
| Sea surface temp | 30.1 °C |
|---|---|
| Wind | 21 km/h from ESE |
| Wave height | 0.7 m at 4 s |
| Current | 0.94 m/s toward ENE |
| Pressure | 1016 hPa |
| Depth | 207 m |
| Cloud cover | 0% |
Last updated Jul 22, 2026 (UTC). Conditions refresh through the day.
What the score means at Marathon Hump
Marathon Hump currently scores 57 out of 100 (Good). Water temperature is 30.1 °C. 8 forecast signals are active in this score. As a rough guide, a score above ~65 reflects conditions experienced anglers would typically fish; below ~45, consider waiting for a better window or targeting different species. The score blends live weather and ocean signals and can change through the day.
Bite windows
Best months for Marathon Hump:
About this spot
Straits funnel strong tidal currents. Fish tend to feed around slack water and in the first hour of the flood or ebb, when bait is pushed through.
Approximate bottom depth: 207 m Depth is GEBCO-derived bathymetry, approximate only — not a nautical chart. Do not use for navigation or anchoring.
What you can catch
-
Blackfin TunaThunnus atlanticus
-
Coryphaena hippurus
-
Acanthocybium solandri
Best months by species at Marathon Hump
| Blackfin TunaThunnus atlanticus | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mahi-MahiCoryphaena hippurus | ||||||||||||
| WahooAcanthocybium solandri |
Months reflect typical catchability by species at this latitude; local seasons and closures apply.
Local regulations
Licensing:
- saltwater-recreational — residents Florida residents 16–64 must purchase a Saltwater Fishing License; $17/yr (short-term rates available)., non-residents Non-residents 16+: $17/3-day, $30/7-day, $47/annual.
- saltwater-recreational — residents Federal Recreational Fishing License may be required in addition to state license when fishing federal (EEZ) waters., non-residents Same as residents. Many states require their own license even in federal waters.
Some rules may have changed since our last verification — always confirm with the authority before you fish.
FishRadar regulations are summaries for informational purposes only. Always verify current rules at myfwc.com before fishing. Seasons and limits change annually.
Check Marathon Hump before you go
Live scores update through the day. Get the full forecast, bite windows, and your own saved spots in the FishRadar app.
Download on the App Store
Scan to install on your phone
Nearby spots
Explore 5 more fishing spots within 193 km of Marathon Hump.
-
Florida Keys Reef
Florida Keys
Miami Offshore
Marco Island Florida
Fort Lauderdale Offshore
Frequently asked questions
What fish can you catch at Marathon Hump?
Anglers at Marathon Hump target Blackfin Tuna, Mahi-Mahi and Wahoo.
When is the best time to fish Marathon Hump?
The most productive months at Marathon Hump are typically January, February, March, April, May, November, December.
What is the fishing forecast for Marathon Hump right now?
Marathon Hump currently scores 57 out of 100, based on live ocean and weather conditions — see the full breakdown on this page.
Do you need a licence to fish Marathon Hump?
Fishing at Marathon Hump follows the local rules for Florida Straits, United States. Bag limits, size limits, seasons and licence requirements are summarised in the Local regulations section above, with a link to the official authority.
Fishing guides for this spot
- How to Catch Mahi-Mahi / Dorado: Chasing the Electric-Green Ghosts of the BluewaterHow to Catch Wahoo: Chasing the Ocean's Fastest SprinterHow to Read Tides for Fishing
Scores and conditions are forecasts for guidance only and can change rapidly. Always check local rules and current conditions, follow all fishing regulations, and prioritise your safety on the water.