12th Street Jetty
jetty
beginner-intermediate
The 12th Street Jetty in Sea Isle City is called a longboarder's sanctuary — mellow roller waves perfect for cruising.
Sea Isle City water temperature today
Sea Isle City, New Jersey
Sea Isle City water temperature today is 59°F. Is it cold? It's cool for most people, so plan on a 3/2mm sealed.
Water temperature refreshed hourly from an observed station reading.
Sea Isle City water temps swing dramatically with the seasons - from frigid winter surf requiring full hooded suits to warm summer sessions in trunks or a spring suit. This guide helps you gear up right for every month.
59°F3° this week
3/2mm sealed
Sealed seams recommended for cooler water
Recommended extras: booties optional
7-Day Temperature Trend
Data from 12th Street Jetty · 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 Sea Isle City
Featured Beaches
2 spots
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Featured Beaches(2)
Spot guide for Sea Isle City
Break types, ratings, and local tips for each beach.
36th-42nd Street
jetty
intermediate
The 36th-42nd Street zone in Sea Isle City produces quality lefts on NE swells, with multiple jetties offering options.
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 Sea Isle City
Conditions
Frequently Asked Questions
About surfing in Sea Isle City
- Sea Isle City water is 59°F today, which is cool for most people, so most surfers wear a 3/2mm sealed. Wind, air temperature, and session length change how cold it feels.
- Sea Isle City water is 59°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 Sea Isle City typically range from 38-75°F. For summer, spring suit is recommended. In winter, you'll want 5/4mm + boots/gloves/hood. Spring and fall may require adjusting based on your cold tolerance.
- Water temperatures in Sea Isle City range from 38-75°F, so most surfers wear at least spring suit even in summer. A wetsuit is recommended year-round for longer sessions and early morning surfs.
