Water temperature in Sea Isle City

Sea Isle City, New Jersey

Water temperatures refreshed hourly from NOAA buoys and forecast models.

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.

48°F
5/4mm fullsuit

Heavy-duty suit with accessories required

Recommended extras: booties, gloves, hood 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

Spot guide for Sea Isle City

Break types, ratings, and local tips for each beach.

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.

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

Frequently Asked Questions

About surfing in Sea Isle City

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 vary by season, ranging from 38-75°F. Check Quiver's live water temperature data for real-time readings at specific surf spots. Temperatures are typically warmest around August and coldest in February.
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.

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