Region

Mazatlán Sea Surface Temperature & Chlorophyll Charts

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

Mazatlán bathymetry and named fishing spots base map

Live SST & chlorophyll for Mazatlán

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

Nearby buoys

Point Arena
59°F
wind 16 kt
2026-10-19 10:40 UTC · NOAA NDBC 46014
San Francisco
60°F
wind 14 kt
2026-10-19 10:40 UTC · NOAA NDBC 46026
Half Moon Bay
63°F
air 59°F · wind 12 kt · seas 7 ft
2026-10-19 10:00 UTC · NOAA NDBC 46012
Monterey
64°F
air 60°F · wind 14 kt
2026-10-19 10:30 UTC · NOAA NDBC 46042
West California (offshore)
65°F
air 63°F · wind 10 kt
2026-10-19 10:40 UTC · NOAA NDBC 46059
Cape San Martin
65°F
air 61°F · wind 16 kt
2026-10-19 10:30 UTC · NOAA NDBC 46028

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

Fishing Mazatlán

Mazatlán fishes as warm water billfish country, and the chart is built for that. The grounds that matter sit roughly twenty to forty miles offshore to the southwest, where warm Pacific water, current edges and color changes do the work. The hunt here is less about a cold upwelling seam and more about finding the temperature breaks and the color edges offshore, and the warm blue water that holds bait and billfish, often where cleaner blue meets greener or cooler water.

Structure helps concentrate the bite off Mazatlán. The Marmol bank sits closer in, while the Gorda and Jaime banks lie further offshore, and these high spots are the classic targets when a temperature or color edge sets up over them. A break sitting over a bank is where the fish stack, which is why pairing the SST and chlorophyll layers with the depth contours is how you find the spot rather than running blind.

Seasonally this is a billfish and tuna fishery when the warm water is in. Blue, black and striped marlin and sailfish are the headline offshore, and yellowfin tuna work the same water, often traveling with porpoise, which is a classic sign to run toward. Dorado fill in around the edges and the floating structure. None of it is promised. Warm years and cool years look very different, and seasons and regulations change, so always check current rules.

The move is to watch where the warm blue water and the breaks are setting up over the Gorda, Jaime and Marmol banks, and to run to the edge that has the temperature, the color and the structure all working together rather than chasing warm water with no edge to it. Porpoise sign on that kind of edge is always worth a look.

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

Mazatlán FAQ

What am I looking for off Mazatlán?
Usually the temperature and color breaks roughly twenty to forty miles offshore where warm blue water meets greener or cooler water, often over a bank. It is about the warm water, the edges and the structure lining up rather than any cold upwelling.
How much do the banks matter?
A lot. The Marmol bank closer in and the Gorda and Jaime banks further offshore concentrate bait when the current and the temperature edge hit them, and a break over that structure is where the billfish and tuna hunt, which is why the depth layer rides alongside the SST.
What runs here and when?
Blue, black and striped marlin and sailfish are the headline, with yellowfin tuna often traveling with porpoise and dorado filling in around the edges. Seasons and regulations change every year, so check current rules.
Is the Mazatlán chart buoy calibrated?
No. There are no NOAA buoys in Mexican waters, so there is no in water calibration here. The composite stands on the satellite passes, and satellite temperatures are a read of the surface, not a buoy measurement.

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.