The State of Hawaii amends the IBC and the amendments are found in the following link  Microsoft Word – 2018 IBC Proposed Amendments w Addenda 081721 clean.docx (hawaii.gov)  The State does have its own IBC Appendix Chapter W entitled Hawaii Wind Design Provisions for New Construction. The IRC is amended as well and the amendments are found in the following link  Microsoft Word – 2018 IRC SEAOH Proposed Amendments _For Publication Clean.docx (hawaii.gov)

The State has much more detailed wind speed maps as found in the following link  Department of Accounting and General Services | Wind Maps (hawaii.gov)   

Page last updated February 2022