| Station | Water Basin | Extent of water basin (Km2) | Latitude | Longitude | m.a.s.l. of station (m) | Mean Annual Precipit. (mm) |
| Nov. Dojran | Doiran Lake | 190 | 41˚13'60.00"N | 22˚43'0.00"E | 141 | 632.2 |
| Ano Theodoraki | Gallikos River | 756 | 41˚9'27.41"N | 23˚0'33.18"E | 480 | 433.6 |
| Metaxochori | Gallikos River | 756 | 41˚4'10.26"N | 22˚57'33.90"E | 277 | 521.6 |
| Kilkis | Gallikos River | 756 | 40˚59'30.73"N | 22˚53'0.51"E | 275 | 441.7 |
| Melanthio | Gallikos River | 756 | 40˚57'20.00"N | 23˚3'26.54"E | 490 | 587.6 |
| Anthofito | Axios River | 1457 | 40˚51'11.07"N | 22˚42'39.80"E | 60 | 514.6 |
| Megali Sterna | Axios River | 1457 | 41˚5'23.91"N | 22˚43'32.72"E | 125 | 541.3 |
| Evzonoi | Axios River | 1457 | 41˚6'15.04"N | 22˚33'26.59"E | 90 | 566.2 |
| Polikastro | Axios River | 1457 | 40˚59'46.32"N | 22˚34'22.90"E | 50 | 589.8 |
| Evropos | Axios River | 1457 | 40˚53'53.82"N | 22˚33'4.10"E | 70 | 488.0 |
| Goumenissa | Axios River | 1457 | 40˚56'48.11"N | 22˚27'4.74"E | 260 | 719.2 |
| Skra | Axios River | 1457 | 41˚5'37.25"N | 22˚22'56.77"E | 540 | 736.8 |