McKinleyville water temperature today

McKinleyville, California

McKinleyville water temperature today is 48°F. Is it cold? It's cold for most people, so plan on a 5/4mm fullsuit.

Water temperature refreshed hourly from a latitude-based estimate.

Pack the right rubber and you'll extend your sessions in McKinleyville by an hour. Temps swing from upwelling lows to summer peaks, and the difference between a 3/2 and a 4/3 day can come overnight.

48°F
5/4mm fullsuit

Heavy-duty suit with accessories required

Recommended extras: booties, gloves, hood optional

7-Day Temperature Trend

Data from Clam Beach · Updated hourly

Beach Water Temperatures

Current water temperatures at each surf spot. Temperatures can vary based on local conditions, currents, and depth.

Clam Beach surf break
48°F

Clam Beach

5/4mm fullsuit

Surf spots in McKinleyville

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Featured Beaches(1)

Clam Beach

Intermediate

Clam Beach is a broad, exposed public sand beach north of the Little River. County access and facilities are verified, but reliable spot-level surf, tide, and skill guidance is too limited to promote it as a recommendation.

Spot guide for McKinleyville

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

Clam Beach
beach
intermediate

Clam Beach is a broad, exposed public sand beach north of the Little River. County access and facilities are verified, but reliable spot-level surf, tide, and skill guidance is too limited to promote it as a recommendation.

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 McKinleyville

Conditions

Dawn Patrol
Best early morning sessions
Sunset Sessions
Evening golden hour spots
Tide Windows
Optimal tidal conditions
Water Temperature
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Frequently Asked Questions

About surfing in McKinleyville

McKinleyville water is 48°F today, which is cold for most people, so most surfers wear a 5/4mm fullsuit. Wind, air temperature, and session length change how cold it feels.
McKinleyville water is 48°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 McKinleyville typically range from 55-72°F. For summer, spring suit or 3/2mm is recommended. In winter, you'll want 4/3mm. Spring and fall may require adjusting based on your cold tolerance.
Water temperatures in McKinleyville range from 55-72°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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