| Navaid Facility ID: | PH |
| Official Navaid Facility ID: | PH |
| Navaid Facility Type: | MARINE NDB |
| Navaid Name: | Portland Lhb-P |
| City: | PORTLAND |
| State: | MAINE |
| FAA Region: | |
| Latitude: | 43-31-37.311N (43.527) |
| Longitude: | 070-05-29.163W (-70.0914) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | US COAST GUARD |
| Operator: | US COAST GUARD |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | HW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 14.6 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZBW (BOSTON) |
| ARTCC Low Altitude ID (Name): | ZBW (BOSTON) |
| Navaid ID | Navaid Facility Type | Remarks |
|---|---|---|
| PH | MARINE NDB | CERTIFICATED IN COMMON SYSTEM 8/25/72. |
| PH | MARINE NDB | RANGE 30 MI. |
| PH | NDB | NDB UNMON. |