Oahu is **windy and choppy** today, with **strong ENE winds (13-14 mph)** making windward shores ideal for **windsurfing or kitesurfing**. The **south shore** (Ala Moana) offers the **most sheltered waters** for families. **North Shore beaches** (Sunset Beach, Waimea Bay) have **solid surf (4-5 ft)**, but **choppy conditions** make swimming unsafe. Pack windproof layers and check conditions before heading out.
Oahu is **windy and choppy** today, with **strong ENE winds (13-14 mph)** dominating the island. **Windward shores** (Kailua, Waimanalo) are **ideal for windsurfing or kitesurfing**, but **choppy conditions** make swimming less safe. The **south shore** (Ala Moana, Magic Island) offers the **most sheltered, reef-protected waters**-best for families and beginners. **North Shore beaches** (Sunset Beach, Waimea Bay) have **solid surf (4-5 ft)**, but **wind and chop** make swimming risky. **Pack windproof gear, reef-safe shoes, and monitor conditions closely.** A **wastewater discharge advisory** remains active for **Joint Base Pearl Harbor Hickam**-avoid nearby waters.
Currently posted advisories from the Hawaii Department of Health affecting Oahu. Source: official DOH Clean Water Branch.
Posted May 29, 2026 · Joint Base Pearl Harbor Hickam
Full advisory at health.hawaii.gov →Oahu · Best window: midday
high confidenceOahu · Best window: afternoon
high confidenceOahu · Best window: morning
medium confidenceOahu · Best window: morning
medium confidenceOahu · Best window: midday
medium confidence**Stick to south shore spots** like **Magic Island Lagoon** or **Sans Souci Beach**-calm, reef-protected waters with lifeguards. **Avoid windward shores** (choppy, windy) and **North Shore beaches** (rough surf). **Never swim beyond the reef**, and rinse off after swimming to avoid skin irritation. **Pack windproof gear, a waterproof bag, and reef-safe shoes.** Avoid waters near **Joint Base Pearl Harbor Hickam** (wastewater advisory).
**Magic Island Lagoon** is your safest bet today-**fully enclosed, no waves, and lifeguards nearby**. **Sans Souci Beach** is another good option with gentle waves and lifeguards. **Avoid windward shores** (windy and choppy) and **North Shore beaches** (rough surf). **Pack windbreakers, snacks, and a change of clothes**-conditions may change quickly. **Always swim near a lifeguard tower and avoid areas beyond the reef.** Avoid waters near **Joint Base Pearl Harbor Hickam** (wastewater advisory).
**Kailua Beach Park** is ideal for **windsurfing or kitesurfing** (13+ mph winds). **North Shore beaches have solid surf (4-5 ft)**, but **choppy conditions and wind make swimming unsafe**. If you're set on getting in the water, **south shore spots** like **Magic Island Lagoon** are safer. **Monitor conditions closely**-winds may shift suddenly. Rinse gear thoroughly after use to avoid contamination. Avoid waters near **Joint Base Pearl Harbor Hickam** (wastewater advisory).
Oahu's **south shore** (Ala Moana, Waikiki) offers the **calmest, most sheltered waters** today with **moderate surf (4-5 ft)**-ideal for swimming and snorkeling if water is clear. The **windward shores** (Kailua, Waimanalo) are **windy (13-14 mph from ENE) and choppy (3-5 ft wind chop)**, making them better for **windsurfing or kitesurfing than swimming**. **North Shore beaches** (Sunset Beach, Waimea Bay) have **solid surf (4-5 ft)**, but **choppy conditions and wind make swimming unsafe**. **Lifeguards are on duty at major beaches**, but always check conditions before entering. **Murky water near storm drains may indicate runoff-avoid these areas.** A **wastewater discharge advisory** remains active for **Joint Base Pearl Harbor Hickam**-avoid nearby waters.
Oahu is **windy and partly cloudy** today, with **temperatures in the mid-70s°F** and **strong ENE winds (13-14 mph)**. **Windward shores** (Kailua, Waimanalo) will see the **strongest winds and choppiest waters**, while the **south shore** (Ala Moana, Waikiki) offers the most **shelter from wind**. **Rain chances are moderate (5-73%)**, with **brief showers possible**-pack a light jacket. **Midday is the best time for beach visits**, with the least wind and most stable conditions.
**Hurricane Season Begins**: The Central Pacific Hurricane Center has officially started monitoring storm activity. While no direct threats to Hawaii are forecast yet, **El Niño conditions** may increase tropical cyclone activity. Mariners and beachgoers should **monitor weather updates** and heed public-safety alerts. [Read more](https://www.khon2.com/weather-blog/central-pacific-hurricane-season/). **E-Bike Laws Update**: New legislation defines and regulates e-bikes, electric scooters, and skateboards in Hawaii. Key changes include **age restrictions, helmet requirements, and bans on dangerous stunts** like wheelies. The law is expected to be signed by the governor by **July 15, 2026**. [Read more](https://www.khon2.com/whats-the-law/electric-bike-laws-hawaii/). **Wastewater Discharge Advisory**: A **sewage spill** remains active at **Joint Base Pearl Harbor Hickam**. Avoid swimming or fishing in nearby waters until further notice. [Read more](https://eha-cloud.doh.hawaii.gov/cwb/#!/event/2073).
Disclaimer: This update is generated using AI and automated data sources including weather APIs, surf forecasts, and news feeds. It is not professional safety advice. Ocean conditions change rapidly and may differ from what is described here. Always check with on-site lifeguards, observe posted warning signs, and consult official sources such as the National Weather Service before entering the water. HawaiiYeah assumes no liability for injury, loss, or damage arising from use of this information. See our full disclaimer.