Water temperature in Eastham

Eastham, Massachusetts

Water temperatures refreshed hourly from NOAA buoys and forecast models.

Eastham 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.

54°F
4/3mm fullsuit

Thicker suit needed for cold water

Recommended extras: booties recommended

7-Day Temperature Trend

Data from Coast Guard Beach · 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 Eastham

Spot guide for Eastham

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

Coast Guard Beach
beach
beginner

Part of the Cape Cod National Seashore, Coast Guard Beach offers mellow waves over shifting sandbars and is popular with beginners and families. The break works best on northeast‑to‑southeast swells with southwest to west‑northwest winds and low to mid tides.

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 Eastham

Frequently Asked Questions

About surfing in Eastham

Water temperatures in Eastham typically range from 40-68°F. For summer, spring suit or 3/2mm 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 Eastham vary by season, ranging from 40-68°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 Eastham range from 40-68°F, so most surfers wear at least spring suit or 3/2mm even in summer. A wetsuit is recommended year-round for longer sessions and early morning surfs.

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