| Channel No. | Frequency | Channel Use |
| 00 | 156.0000 | Private, Coastguard |
| 01 | 156.0500 | ---- |
| 02 | 156.1000 | ---- |
| 03 | 156.1500 | ---- |
| 04 | 156.2000 | ---- |
| 05 | 156.2500 | ---- |
| 06 | 156.3000 | Fishing Vessels/Port Pilot |
| 07 | 156.3500 | ---- |
| 08 | 156.4000 | Fishing Vessels |
| 09 | 156.4500 | Port Pilot |
| 10 | 156.5000 | Ship to Tug |
| 11 | 156.5500 | ---- |
| 12 | 156.6000 | Port Operations |
| 13 | 156.6500 | ---- |
| 14 | 156.7000 | Port Operations |
| 15 | 156.7500 | ---- |
| 16 | 156.8000 | Distress & Calling Channel |
| 17 | 156.8500 | ---- |
| 18 | 156.9000 | ---- |
| 19 | 156.9500 | ---- |
| 20 | 157.0000 | Radar Channel |
| 60 | 156.0250 | ---- |
| 61 | 156.0750 | ---- |
| 62 | 156.1250 | Orfordness Radio |
| 63 | 156.1750 | ---- |
| 64 | 156.2250 | ---- |
| 65 | 156.2750 | ---- |
| 66 | 156.3250 | ---- |
| 67 | 156.3750 | Coastguard Working Channel |
| 68 | 156.4250 | ---- |
| 69 | 156.4750 | Ship to Tug |
| 70 | 156.5250 | Digital Paging |
| 71 | 156.5750 | Port Operations |
| 72 | 156.6250 | Ship to Ship |
| 73 | 156.6750 | Coastguard secondary working Channel |
| 74 | 156.7250 | Port Opertaions |
| 75 | 156.7750 | ---- |
| 76 | 156.8250 | ---- |
| 77 | 156.8750 | Boat to Boat |
| 78 | 156.9250 | ---- |
| 79 | 156.9750 | ---- |
| 80 | 156.0250 | Marina Channel |
| 81 | 157.0750 | ---- |
| 82 | 157.1250 | ---- |
| 83 | 157.1750 | ---- |
| 84 | 157.2250 | ---- |
| 85 | 157.2750 | ---- |
| 86 | 157.3250 | ---- |
| 87 | 157.3750 | ---- |
| 88 | 157.4250 | ---- |
| 99 | 160.6000 | Auxailary Coastguard |
| 31 | 157.5500 | RNLI (Boat to Boat house) |