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XR Tech

Level up with
advanced courses

The SSI Extended Range programs provide avid divers the training they need to experience the excitement of cave diving, extended bottom times, and the thrill of exploring deep reefs and wrecks. Go deeper and further with Extended Range and Rebreather training. At Scuba Guam, we offer a comprehensive range of technical diving programs. Go farther, deeper, and beyond your limits.

Extended Range X

Extended Range

Utilizing either an XR Sidemount or Twinset Total Diving System this program prepares you to plan and conduct decompression dives to a depth of 45 meters / 145 feet

Xr Nitrox X

XR Nitrox

This program prepares divers to plan and conduct limited decompression dives to a maximum depth of 40 meters / 130 feet, with techniques for using gases up to 100% oxygen

Xr Wreck Diving X

XR Wreck Diving

The SSI Extended Range Wreck Diving certification provides all you need to plan and conduct wreck penetration dives within the light zone to depths shallower than 40 meters.

Technical Xr X

Technical XR

SSI’s Technical Extended Range diving program will train you to independently plan and conduct mixed gas diving to a maximum depth of 60 meters / 200 feet.

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SCR Extended Range

Advance your SCR training with this XR program. Maximize your semi-closed rebreather dive planing as you go deeper, sharpen your SCR rebreather skills.

Course Calendar

Courses include classroom training at the Beach House, in-water training at our pool located at the Sheridan Hotel, shore diving at Scuba Beach and check-out dives as part of our boat tours.

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FQH4+2CH S. Marine Corps Dr
Hagåtña, Guam, 96913

Minimum Age

Divers must be at least 10 years old to begin training for Open Water Diving certification.

Training Prerequisites

SSI Entry-Level Programs – Open Water Diving, Freediving Level 1, or Mermaid require students to complete a water fitness evaluation prior to open water training. The goal of this evaluation is to determine a comfort level baseline consisting of:

  • Swim Assessment
  • Survival Float

Training Requirements

To start training, students must create a MySSI profile. This can either be done via the SSI website at or by installing the MySSI App.

Simply download the app for either iOS or Android, set up the user profile, and access the world of diving in minutes! The MySSI App safely stores everything in one place, online or offline – training materials, logbook, and certification cards. This includes Recreational Scuba, Extended Range, Freediving and Mermaid

Medical and Administrative Requirements

Each student or candidate must complete the required SSI Training Record Forms prior to participating in any SSI training program. The forms for m\inors must be reviewed and signed by a parent or guardian.

Responsible Diver Code

Diver Medical & Questionaire or Physician’s Approval to Dive (where required)

Training Assumption of Risk, Liability Release, & Hold Harmless Agreement (where required / not applicable within the European Union)

Program-specific Completion Record (done by the Instructor prior to certification)