Region

Costa Rica Sea Surface Temperature & Chlorophyll Charts

Satellite SST, chlorophyll and depth structure for Costa Rica. Find the temperature break and color edge before you burn the fuel.

Costa Rica bathymetry and named fishing spots base map

Live SST & chlorophyll for Costa Rica

This preview shows depth and structure only. Unlock the live satellite water temperature and color layers, updated throughout the day.

Named spots

SpotTypeDepthFrom nearest port
Fisher Seamountbank1076 fm–
Middle America Trenchfeature––

Nearby buoys

Cape San Martin
64°F
air 61°F · wind 14 kt
2026-10-19 16:10 UTC · NOAA NDBC 46028
Monterey
64°F
air 60°F · wind 10 kt
2026-10-19 16:10 UTC · NOAA NDBC 46042
Half Moon Bay
63°F
air 59°F · wind 10 kt · seas 7 ft
2026-10-19 16:00 UTC · NOAA NDBC 46012
San Francisco
60°F
wind 10 kt · seas 7 ft
2026-10-19 16:10 UTC · NOAA NDBC 46026
West California (offshore)
65°F
air 62°F · wind 16 kt
2026-10-19 16:10 UTC · NOAA NDBC 46059
Point Arena
58°F
wind 12 kt
2026-10-19 16:10 UTC · NOAA NDBC 46014

Latest NOAA NDBC observations. Satellite and in water readings may differ.

Fishing Costa Rica

Costa Rica's central Pacific is world class billfish water, and the chart is built to help you read a long, varied coast. In the north you have Guanacaste and the Papagayo region, the central Pacific holds Los Suenos and Quepos, and the south runs down to Golfito. Across all of it the productive grounds sit offshore where seamounts and current edges concentrate pelagics, so the hunt is about finding the temperature breaks and color changes that set up over that structure.

Read the chart as layers that work together. SST breaks mark the seams where water masses meet. Chlorophyll color changes show where greener, bait rich water edges against clean blue. Depth structure, the offshore seamounts and current convergences, concentrates that life into a smaller area you can troll. When a break, a color edge and a piece of structure line up, that overlap is where you start looking.

Headline fish are sailfish and blue, black and striped marlin, with yellowfin tuna and mahi offshore and roosterfish and cubera snapper closer in. The billfish follow the bait and the clean warm water, so the chart is intelligence for narrowing a big ocean down, not a promise that fish are on a given edge today.

Treat this as a planning tool and not for navigation. Seasons, runs and regulations change every year, so confirm current rules and closures with local captains and authorities before you run offshore. The chart points you at the likely water, and your captain and the conditions on the day do the rest.

What you get with ReelTemps

From the water

★★★★★
I've tried every temp map out there and they all feel like they were built ten years ago. I'm not exactly a tech guy, but this one actually makes sense the second you open it. First time using it, I marked a break in about 30 seconds the night before and boated bluefin right on it the next morning.
CR
Captain RobCharter captain · San Francisco, CA
★★★★★
Used to burn half a tank driving around looking for color change or a solid temp break. Now I check ReelTemps before I leave the dock and I know exactly where I'm going. Less time driving around guessing, more time with lines in the water.
PE
PeteHalf Moon Bay, CA
★★★★★
Albacore season used to mean a couple hours of homework the night before and just hoping it held up. Now I do most of my research that morning and pull it up on my phone if things change once we're out there. Makes calling an audible a lot easier.
KE
KevinBodega Bay, CA

Costa Rica FAQ

Is there buoy ground truth behind the Costa Rica chart?
No. Costa Rica has no NOAA NDBC buoys, so there is no buoy calibration or buoy ground truth in these waters. The data is satellite only. It is still a strong tool for reading breaks and color edges, but treat the numbers as satellite intelligence rather than a buoy verified reading.
How do I use the chart across such a long coast?
Work the offshore seamounts and current edges near your port, whether that is Papagayo, Los Suenos, Quepos or Golfito. Overlay an SST break, a chlorophyll color change and the depth structure, and fish where they agree. That stacking is where bait and billfish tend to gather.
What happens when clouds block the view?
This coast is often cloudy, so satellite coverage can be patchy and the composite blends a longer window to fill the gaps. You will not always get a clean daily frame. Lean on the breaks, gradients and color edges that are visible and let the structure guide you rather than expecting a complete picture.
Can I count on the chart to put me on fish?
No. The chart shows where conditions favor bait and pelagics, not a guarantee. Runs and seasons shift every year and regulations change, so check current rules before you go. Use the chart to narrow the water, then let the captain and the day confirm the bite.

Nearby regions

Not for navigation. ReelTemps is a fishing intelligence tool, not a nautical chart. Sea surface temperature data courtesy of NOAA CoastWatch and NASA PO.DAAC. Buoy observations from NOAA NDBC.