| High Surf Warning Criteria (feet) |
| Location | All Reefs |
|---|---|
|
Guam, Rota, Tinian, Saipan, Palau, Yap, Chuuk, Pohnpei, Kosrae and Majuro |
15 |
| High Surf Advisory Criteria (feet) |
| Location | North Facing | East Facing | South Facing | West Facing |
|---|---|---|---|---|
|
Guam, Rota, Tinian, Saipan, Palau, Yap, Chuuk and Pohnpei |
9 | 12 | 9 | 9 |
| Kosrae | 9 | 8 | 8 | 9 |
| Majuro | 12 | 12 | 8 | 9 |
| Rip Current Risk Criteria (feet) for Guam, Rota, Tinian and Saipan |
| Rip Risk Level | North, South and West Facing | East Facing |
|---|---|---|
| Low Risk | 1 to 4 | 1 to 6 |
| Moderate Risk | 5 to 8 | 7 to 11 |
| High Risk | greater than or equal to 9 | greater than or equal to 12 |