Monday, September 20, 2021

US Coast Guard HF SITOR Weather Schedule


National Weather Service Marine Products via U.S. Coast Guard HF SITOR

All times in UTC, frequencies in kHz, and mode is SITOR-B/FEC 100/170

0115 NMC Point Reyes CA: High Seas Forecasts - 8416.5 16806.5
0130 NMO Honolulu HI: High Seas Forecasts - 8416.5 12579 22376
0140 NMF Boston MA: High Seas Forecasts includes ice reports from International Ice Patrol - 6314 8416.5 12579
0230 NRV Guam: HYDROPAC navigation message - 12579 16806.5 22376
0500 NRV Guam: High Seas Forecasts - 12579 16806.5 22376
0730 NMO Honolulu HI: High Seas Forecasts - 8416.5 12579
0900 NRV Guam: HYDROPAC navigation message - 12579 16806.5 22376
1330 NMO Honolulu HI: High Seas Forecasts - 8416.5 12579
1500 NRV Guam: High Seas Forecasts - 12579 16806.5 22376
1630 NMF Boston MA: High Seas Forecasts includes ice reports from International Ice Patrol - 8416.5 12579 16806.5
1730 NMC Point Reyes CA: High Seas Forecasts - 8416.5 16806.5
1900 NRV Guam: High Seas Forecasts - 12579 16806.5 22376
2030 NMO Honolulu HI: High Seas Forecasts - 8416.5 12579 22376
2315 NRV Guam: High Seas Forecasts - 12579 16806.5 22376

Assigned frequencies are shown, for carrier frequencies subtract 1.7 kHz. Typically specialized marine communications equipment uses assigned SITOR frequencies while general-purpose equipment uses carrier frequencies. Note that stations share common frequencies.