Jellyfish Calendar Oahu
Jellyfish Calendar Oahu - Always obey warning signs posted on beaches. These include waikiki, ala moana beach park, haunama bay and the waianae coast on oahu. This fairly new phenomenon usually only hits oahu. The calendar featured here highlights full moon and box jellyfish arrival events. These estimated dates highlight the periods when box jellyfish are most likely to be near hawaii beaches: You’ll usually find jellyfish on impacted beaches eight days following a full moon. The calendar includes details of when a full moon will take place and the most probable dates for box jellyfish invasions to occur.
This phenomenon is most typical at north shore (waimea) and south shore beaches (including ala moana, waikīkī, and hanauma bay). Jellyfish may be present on any day of the year. Each year, officials close hanauma bay for a few days because of an unusually large influx of box jellyfish in the area. The calendar featured here highlights full moon and box jellyfish arrival events.
All jellyfish arrival dates are estimates. There were some that actually hit kauai a couple of months ago. This phenomenon is most typical at north shore (waimea) and south shore beaches (including ala moana, waikīkī, and hanauma bay). This fairly new phenomenon usually only hits oahu. Could be all the way around to past hanauma bay. The biggest risk for jellyfish stings in waikiki is 8 to 12 days after a full moon.
You’ll usually find jellyfish on impacted beaches eight days following a full moon. Hst and sunset is at 5:50 p.m. Beachgoers can expect influxes of jellyfish on oahu’s south facing beaches about eight to ten days following the full moon. Click here for the aquarium events calendar. Jellyfish may be present on any day of the year.
Swim on guarded beaches only and ask a lifeguard about the presence of jellyfish and other ocean hazards. To help residents and visitors plan safer beach days, the waikiki aquarium has published its 2025 box jellyfish calendar. All jellyfish arrival dates are estimates. Click here for the aquarium events calendar.
Jellyfish Season & Calendar In Oahu, Hawaii.
Jellyfish may be present on any day of the year. The calendar includes details of when a full moon will take place and the most probable dates for box jellyfish invasions to occur. These estimated dates highlight the periods when box jellyfish are most likely to be near hawaii beaches: Hst and sunset is at 5:50 p.m.
Scan Shallow Waters Before Getting Into The Water—Especially A Week After The Full Moon And During Windy Weather, As Gusts Can Bring Jellyfish Closer To The Shore—And Heed Warning Signs.
This phenomenon is most typical at north shore (waimea) and south shore beaches (including ala moana, waikīkī, and hanauma bay). A listing of when we are most likely to see box jellyfish in hawaii (which usually means oahu's south shore beaches). Because scientists believe that the jellyfish invasion has to do with tides, the jellyfish predictions are based on the timing of the full moon and tides. Always obey warning signs posted on beaches.
Beachgoers Can Expect Influxes Of Jellyfish On Oahu’s South Facing Beaches About Eight To Ten Days Following The Full Moon.
Maui has never had a problem with box jelly fish that i know of. This fairly new phenomenon usually only hits oahu. Check the waikiki jellyfish calendar to see when you might want to avoid going swimming at waikiki beach! Swim on guarded beaches only and ask a lifeguard about the presence of jellyfish and other ocean hazards.
Jellyfish May Be Present On Any Day Of The Year.
Always obey warning signs posted on beaches. Swim on guarded beaches only and ask a lifeguard about the presence of jellyfish and other ocean hazards. We have also included news on the latest research and suggestions for you. To help residents and visitors plan safer beach days, the waikiki aquarium has published its 2025 box jellyfish calendar.
All jellyfish arrival dates are estimates. Scan shallow waters before getting into the water—especially a week after the full moon and during windy weather, as gusts can bring jellyfish closer to the shore—and heed warning signs. Click here for the aquarium events calendar. Jellyfish, particularly box jellyfish, can dependably be seen near the beaches of o’ahu about eight days after the full moon. Swim on guarded beaches only and ask a lifeguard about the presence of jellyfish and other ocean hazards.