#YY  MM DD hh mm WVHT  SwH  SwP  WWH  WWP SwD WWD  STEEPNESS  APD MWD
#yr  mo dy hr mn    m    m  sec    m  sec  -  degT     -      sec degT
2024 04 24 18 00  1.0   MM   MM  1.0  7.0  MM  MM    AVERAGE   MM -99
2024 04 24 12 00  2.0   MM   MM  2.0  7.0  MM  MM      STEEP   MM -99
2024 04 24 06 00  1.0   MM   MM  1.0  6.0  MM  MM      STEEP   MM -99
2024 04 24 00 00  1.0   MM   MM  1.0  6.0  MM  MM      STEEP   MM -99
2024 04 23 18 00  0.0   MM   MM  0.0  5.0  MM  MM        N/A   MM -99