Ewa Beach water temperature today

Ewa Beach, Hawaii

Ewa Beach water temperature today is 82°F. Most surfers should plan around Boardshorts.

Water temperatures refreshed hourly from NOAA buoys and forecast models.

Ewa Beach stays warm year-round with water temps rarely dipping below the mid-70s. A rashguard handles most sessions, and reef booties are more important than neoprene here. Use this guide to plan around trade wind shifts and seasonal swell patterns.

82°F
Boardshorts

Warm enough for boardshorts or a bikini

7-Day Temperature Trend

Data from White Plains · 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 Ewa Beach

Spot guide for Ewa Beach

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

White Plains
beach
beginner

White Plains is a broad, forgiving beach break with several peaks and a long history as an Oʻahu learning beach. It is usually softer than the island’s reef breaks but can develop shorebreak and rips when south or west swell rises.

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 Ewa Beach

Frequently Asked Questions

About surfing in Ewa Beach

Water temperatures in Ewa Beach typically range from 73-80°F. For summer, boardshorts or rashguard is recommended. In winter, you'll want spring suit optional. Spring and fall may require adjusting based on your cold tolerance.
Water temperatures in Ewa Beach vary by season, ranging from 73-80°F. Check Quiver's live water temperature data for real-time readings at specific surf spots. Temperatures are typically warmest around September and coldest in February.
Yes! During year-round, water temperatures in Ewa Beach are warm enough to surf in boardshorts. Outside that window, boardshorts or rashguard is a good baseline for comfortable sessions.

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