What to expect for water quality, rainfall, and ocean conditions
Dry conditions and reduced Anahulu River flow make Haleiwa Beach a good swimming option. Water quality is generally good during summer, especially away from the river mouth.
June is dry at Haleiwa with about 1 inch of rain. The Anahulu River runs lower, reducing contaminated discharge. The beach park is calm and suitable for swimming. The surf town is less crowded than winter.
Summer brings calm conditions to Haleiwa Beach Park. The bay provides a sheltered swimming area. Water is warm (79-80°F). The calm ocean allows kayaking, SUP, and swimming. The Anahulu River creates a slight current near its mouth.
Moderate. The North Shore is quieter in summer without surf competitions. Haleiwa town attracts visitors for food and shopping, with some beach time at the park.
The Hawaii Department of Health recommends staying out of the ocean for at least 72 hours after heavy rain. In june, rainfall is less frequent but individual storms can still produce contaminated runoff.
When conditions are clear, Haleiwa Beach has excellent ocean activities. Check the water quality above, then book with confidence.
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Safe to Swim Hawaii provides water quality information based on publicly available DOH data and seasonal patterns. This is not medical or safety advice. Always check current conditions, obey posted signs, and use your own judgment before entering the ocean. Privacy Policy
⚠️ Important Disclaimer
Safe to Swim Hawaii is an independent passion project — not affiliated with the Hawaii Department of Health or any government agency. Water quality ratings are estimates based on publicly available testing data and geographic analysis. They are not real-time measurements and may not reflect current conditions.
Always verify current water quality conditions with the Hawaii DOH Clean Water Branch before entering the water.
When in doubt, don't go out. 🤙