Current time
in Waikiki:

5:34 am Tue Feb 20, 2018

Hawaii Reef Fish

DOH Clean Water Advisories

Visit our Cafe Press Store for authentic Waikiki Swim Club logo products.


Tide Chart

Default tide is for Honolulu Harbor

Click on the ▼ arrow at the top left side of the tide chart banner to select other Hawaii tide locations

Box Jellyfish Days

Box jellyfish arrive in Waikiki approximately 8-11 days after the full moon. In addition to Waikiki, the jellyfish may show up at Hanauma Bay, Waimea Bay and occasionally the Waianae Coast and Windward Coast (Kailua).
1st day of influx is usually on the 8th or 9th day after the full moon, lasting 2 or 3 days. Exact arrival timing and magnitude vary month to month.

2018 Box Jellyfish Calendar

2018 Box Jellyfish Calendar

Check with lifeguards if you are unsure about ocean conditions or if you are concerned about jellyfish.

Hawaii Box Jellyfish Video (Alatina alata)

Video by WSC Member Pat Goding