40th St
beach
intermediate
40th St is an Atlantic sandbar surf zone at Miami Beach in Miami Beach. The representative coordinate marks nearshore water, not a fixed takeoff; sandbars, currents, and access conditions can change.
Miami Beach water temperature today
Miami Beach, Florida
Miami Beach water temperature today is 83°F. Is it cold? It's warm for most people, so plan on boardshorts.
Water temperature refreshed hourly from an observed station reading.
Miami Beach water stays swimmable most of the year, but winter cold fronts can drop temps fast. Hurricane season brings the warmest water alongside the best waves. This guide helps you pick the right rubber for each season.
83°F3° this week
Boardshorts
Warm enough for boardshorts or a bikini
7-Day Temperature Trend
Data from 40th St · Updated hourly
Beach Water Temperatures
Current water temperatures at each surf spot. Temperatures can vary based on local conditions, currents, and depth.
Surf spots in Miami Beach
Featured Beaches
2 spots
40th St
Intermediate40th St is an Atlantic sandbar surf zone at Miami Beach in Miami Beach. The representative coordinate marks nearshore water, not a fixed takeoff; sandbars, currents, and access conditions can change.
South Beach
IntermediateSouth Beach is better known for its vibrant nightlife than surfing, but when a strong N/NE swell sneaks around the Bahamas, this urban beach produces overhead hollow waves. Waves crash onto hard‑packed sand with serious power, making it a challenging spot for upper‑intermediate surfers. Outside of rare swells, the break is mushy or flat.
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Featured Beaches(2)
Spot guide for Miami Beach
Break types, ratings, and local tips for each beach.
South Beach
beach
upper-intermediate
South Beach is better known for its vibrant nightlife than surfing, but when a strong N/NE swell sneaks around the Bahamas, this urban beach produces overhead hollow waves. Waves crash onto hard‑packed sand with serious power, making it a challenging spot for upper‑intermediate surfers. Outside of rare swells, the break is mushy or flat.
What to know about water temperature
- Weekly temperature trends and seasonal averages
- Gear recommendations for dawn patrol versus midday
- Upwelling signals that drop temps overnight
- Health and recovery tips for long cold sessions
Surf Guides for Miami Beach
Conditions
Frequently Asked Questions
About surfing in Miami Beach
- Miami Beach water is 83°F today, which is warm for most people, so most surfers wear boardshorts. Wind, air temperature, and session length change how cold it feels.
- Miami Beach water is 83°F today. Readings differ from beach to beach and through the day, so check the per-beach temperatures on this page before you go.
- Water temperatures in Miami Beach typically range from 65-85°F. For summer, boardshorts is recommended. In winter, you'll want 3/2mm. Spring and fall may require adjusting based on your cold tolerance.
- Yes! During May-October, water temperatures in Miami Beach are warm enough to surf in boardshorts. Outside that window, boardshorts is a good baseline for comfortable sessions.
