A St
beach
intermediate
A St is an Atlantic sandbar surf zone at St. Augustine in Northeast Florida. The representative coordinate marks nearshore water, not a fixed takeoff; sandbars, currents, and access conditions can change.
St. Augustine water temperature today
St. Augustine, Florida
St. Augustine water temperature today is 73°F. Is it cold? It's warm for most people, so plan on boardshorts.
Water temperature refreshed hourly from an observed station reading.
St. Augustine 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.
73°F
Boardshorts
Warm enough for boardshorts or a bikini
7-Day Temperature Trend
Data from A 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 St. Augustine
Featured Beaches
4 spots
A St
IntermediateA St is an Atlantic sandbar surf zone at St. Augustine in Northeast Florida. The representative coordinate marks nearshore water, not a fixed takeoff; sandbars, currents, and access conditions can change.
Crescent Beach
Beginner friendlyCrescent Beach is an Atlantic sandbar surf zone at St. Augustine in Northeast Florida. The representative coordinate marks nearshore water, not a fixed takeoff; sandbars, currents, and access conditions can change.
Matanzas Inlet
AdvancedMatanzas Inlet is a inlet-influenced surf zone at St. Augustine in Northeast Florida. The representative coordinate marks nearshore water, not a fixed takeoff; sandbars, currents, and access conditions can change.
St. Augustine Beach Pier
IntermediateOcean beach adjoining the St. Johns County Ocean and Fishing Pier on Anastasia Island. The county beach access includes parking, restrooms and showers.
Loading map...
Featured Beaches(4)
Spot guide for St. Augustine
Break types, ratings, and local tips for each beach.
Crescent Beach
beach
beginner-intermediate
Crescent Beach is an Atlantic sandbar surf zone at St. Augustine in Northeast Florida. The representative coordinate marks nearshore water, not a fixed takeoff; sandbars, currents, and access conditions can change.
Matanzas Inlet
inlet
intermediate-advanced
Matanzas Inlet is a inlet-influenced surf zone at St. Augustine in Northeast Florida. The representative coordinate marks nearshore water, not a fixed takeoff; sandbars, currents, and access conditions can change.
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 St. Augustine
Conditions
Frequently Asked Questions
About surfing in St. Augustine
- St. Augustine water is 73°F today, which is warm for most people, so most surfers wear boardshorts. Wind, air temperature, and session length change how cold it feels.
- St. Augustine water is 73°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 St. Augustine 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 St. Augustine are warm enough to surf in boardshorts. Outside that window, boardshorts is a good baseline for comfortable sessions.
