George Washington University Athletics
2025 Water Polo Roster
Roster

Jersey Number 10
Griffin Yamaoka
- Height:
- 5-9
- Weight:
- 165
- Class:
- Sophomore
- Hometown:
- Carpinteria, CA
- High School:
- Carpinteria
- Prev School:
- Channel Island United
- Major:
- Exercise Science
2024
ACWPC All-Academic Excellent Rank...Saw limited roll in rookie season...Made debut with one assist vs. Mercyhurst (9/7)...Scored twice vs. Mercyhurst (10/12)...Recorded one steal and one ex-drawn in MAWPC Championship Third Place Game vs. Wagner (11/24).
BEFORE GW
Four year varsity water polo student-athlete...CIF Southern Section Champion 2021...Citrus Coast Championships 2021/2022/2023/2024...First Team All-League in 2023 and 2024...Varsity swim student-athlete in 2022, 2023 and 2024.
ACWPC All-Academic Excellent Rank...Saw limited roll in rookie season...Made debut with one assist vs. Mercyhurst (9/7)...Scored twice vs. Mercyhurst (10/12)...Recorded one steal and one ex-drawn in MAWPC Championship Third Place Game vs. Wagner (11/24).
BEFORE GW
Four year varsity water polo student-athlete...CIF Southern Section Champion 2021...Citrus Coast Championships 2021/2022/2023/2024...First Team All-League in 2023 and 2024...Varsity swim student-athlete in 2022, 2023 and 2024.
| CAREER HIGHS | ||
| Goals | 2 | vs. Mercuhurst (10/12/24) |
| Assists | 1 | vs. Mercyhurst (9/7/24) |
| Points | 2 | vs. Mercuhurst (10/12/24) |
| Steals | 1 | vs. Wagner (11/24/24) |
| Ejections Drawn | 1 | vs. Wagner (11/24/24) |
| CAREER STATISTICS | |||||||||||||||
| Year | Goals | Assists | Points | Shots | Pct. | Steals | ED | Blocks | |||||||
| 2024 | 2 | 1 | 3 | 4 | .500 | 1 | 1 | 0 | |||||||
| TOTAL | 2 | 1 | 3 | 4 | .500 | 1 | 1 | 0 | |||||||
GW vs. Georgetown - Post Game Press Conference
Sunday, October 19
RAISE HIGH AT GW: S6 EP1
Saturday, October 18
CCFC Day 3 - Game 9 (Championship)
Sunday, October 12
CCFC Day 3 - Game 8 (Semi Final #2)
Sunday, October 12






























