{
  "sig_ht_mt": 1.0,
  "swell_ht_mt": 0.8,
  "swell_ht_ft": 0.8,
  "swell_dir": 0.8,
  "swell_dir_16_point": "sample value",
  "swell_period_secs": 0.8,
  "water_temp_c": 18.5,
  "water_temp_f": 65.3
}