JHOD TOP > Realtime tidal data > Hachijyoujima

Realtime tidal data at Hachijyoujima

About gauge and tidal data

Latitude: 33°08′N
Longitude: 139°48′E
Datum level: 81cm below mean sea level
Obs. : tide observation by every 5 minutes
Pred.: tide prediction by every 5 minutes
Obs.-Pred. : difference between observation and prediction

Tidal curve【 2025/07/10 】

tidal curve

obs-pred

Hourly prediction

Unit:cm
month day 01234 56789 1011121314 1516171819 20212223
0710 10811712813613713011390644024202846709611713213813512611410499
Tidal harmonic constants

Observation data

Record of TidalHeight(cm)
Location          Hachijyoujima 
Longitude         139-48 
Latitude          33-08 
TimeZone          -09 00(JST)
TidalHeightDatum  81cm below mean sea level.
a note: 
Broken or No transmit data ---> "9999"
year  date  time   cm
2025 07 10 00 00   80
2025 07 10 00 05 83
2025 07 10 00 10 83
2025 07 10 00 15 84
2025 07 10 00 20 88
2025 07 10 00 25 86
2025 07 10 00 30 87
2025 07 10 00 35 92
2025 07 10 00 40 89
2025 07 10 00 45 92
2025 07 10 00 50 96
2025 07 10 00 55 92
2025 07 10 01 00 96
2025 07 10 01 05 97
2025 07 10 01 10 96
2025 07 10 01 15 99
2025 07 10 01 20 101
2025 07 10 01 25 101
2025 07 10 01 30 101
2025 07 10 01 35 104
2025 07 10 01 40 104
2025 07 10 01 45 103
2025 07 10 01 50 106
2025 07 10 01 55 109
2025 07 10 02 00 107
2025 07 10 02 05 110
2025 07 10 02 10 112
2025 07 10 02 15 111
2025 07 10 02 20 113
2025 07 10 02 25 113
2025 07 10 02 30 115
2025 07 10 02 35 114
2025 07 10 02 40 118
2025 07 10 02 45 118
2025 07 10 02 50 116
2025 07 10 02 55 119
2025 07 10 03 00 119
2025 07 10 03 05 117
2025 07 10 03 10 119
2025 07 10 03 15 121
2025 07 10 03 20 118
2025 07 10 03 25 121
2025 07 10 03 30 122
2025 07 10 03 35 121
2025 07 10 03 40 122
2025 07 10 03 45 123
2025 07 10 03 50 121
2025 07 10 03 55 122
2025 07 10 04 00 123
2025 07 10 04 05 123
2025 07 10 04 10 122
2025 07 10 04 15 122
2025 07 10 04 20 124
2025 07 10 04 25 121
2025 07 10 04 30 122
2025 07 10 04 35 123
2025 07 10 04 40 120
2025 07 10 04 45 120
2025 07 10 04 50 120
2025 07 10 04 55 120
2025 07 10 05 00 119
2025 07 10 05 05 118
2025 07 10 05 10 118
2025 07 10 05 15 116
2025 07 10 05 20 116
2025 07 10 05 25 114
2025 07 10 05 30 115
2025 07 10 05 35 111
2025 07 10 05 40 112
2025 07 10 05 45 111
2025 07 10 05 50 109
2025 07 10 05 55 109
2025 07 10 06 00 107
2025 07 10 06 05 104
2025 07 10 06 10 103
2025 07 10 06 15 102
2025 07 10 06 20 99
2025 07 10 06 25 99
2025 07 10 06 30 96
2025 07 10 06 35 94
2025 07 10 06 40 91
2025 07 10 06 45 89
2025 07 10 06 50 88
2025 07 10 06 55 85
2025 07 10 07 00 84
2025 07 10 07 05 82
2025 07 10 07 10 80
2025 07 10 07 15 79
2025 07 10 07 20 73
2025 07 10 07 25 75
2025 07 10 07 30 73
2025 07 10 07 35 68
2025 07 10 07 40 68
2025 07 10 07 45 66
2025 07 10 07 50 62
2025 07 10 07 55 63
2025 07 10 08 00 58
2025 07 10 08 05 57
2025 07 10 08 10 55
2025 07 10 08 15 52
2025 07 10 08 20 51
2025 07 10 08 25 49
2025 07 10 08 30 45
2025 07 10 08 35 43
2025 07 10 08 40 42
2025 07 10 08 45 38
2025 07 10 08 50 38
2025 07 10 08 55 36
2025 07 10 09 00 34
2025 07 10 09 05 33
2025 07 10 09 10 30
2025 07 10 09 15 29
2025 07 10 09 20 28
2025 07 10 09 25 24
2025 07 10 09 30 25
2025 07 10 09 35 25
2025 07 10 09 40 9999
2025 07 10 09 45 9999
2025 07 10 09 50 9999
2025 07 10 09 55 9999
2025 07 10 10 00 9999
2025 07 10 10 05 9999
2025 07 10 10 10 9999
2025 07 10 10 15 9999
2025 07 10 10 20 9999
2025 07 10 10 25 9999
2025 07 10 10 30 9999
2025 07 10 10 35 9999
2025 07 10 10 40 9999
2025 07 10 10 45 9999
2025 07 10 10 50 9999
2025 07 10 10 55 9999
2025 07 10 11 00 9999
2025 07 10 11 05 9999
2025 07 10 11 10 9999
2025 07 10 11 15 9999
2025 07 10 11 20 9999
2025 07 10 11 25 9999
2025 07 10 11 30 9999
2025 07 10 11 35 9999
2025 07 10 11 40 9999
2025 07 10 11 45 9999
2025 07 10 11 50 9999
2025 07 10 11 55 9999
2025 07 10 12 00 9999
2025 07 10 12 05 9999
2025 07 10 12 10 9999
2025 07 10 12 15 9999
2025 07 10 12 20 9999
2025 07 10 12 25 9999
2025 07 10 12 30 9999
2025 07 10 12 35 9999
2025 07 10 12 40 9999
2025 07 10 12 45 9999
2025 07 10 12 50 9999
2025 07 10 12 55 9999
2025 07 10 13 00 9999
2025 07 10 13 05 9999
2025 07 10 13 10 9999
2025 07 10 13 15 9999
2025 07 10 13 20 9999
2025 07 10 13 25 9999
2025 07 10 13 30 9999
2025 07 10 13 35 9999
2025 07 10 13 40 9999
2025 07 10 13 45 9999
2025 07 10 13 50 9999
2025 07 10 13 55 9999
2025 07 10 14 00 9999
2025 07 10 14 05 9999
2025 07 10 14 10 9999
2025 07 10 14 15 9999
2025 07 10 14 20 9999
2025 07 10 14 25 9999
2025 07 10 14 30 9999
2025 07 10 14 35 9999
2025 07 10 14 40 9999
2025 07 10 14 45 9999
2025 07 10 14 50 9999
2025 07 10 14 55 9999
2025 07 10 15 00 9999
2025 07 10 15 05 9999
2025 07 10 15 10 9999
2025 07 10 15 15 9999
2025 07 10 15 20 9999
2025 07 10 15 25 9999
2025 07 10 15 30 9999
2025 07 10 15 35 9999
2025 07 10 15 40 9999
2025 07 10 15 45 9999
2025 07 10 15 50 9999
2025 07 10 15 55 9999
2025 07 10 16 00 9999
2025 07 10 16 05 9999
2025 07 10 16 10 9999
2025 07 10 16 15 9999
2025 07 10 16 20 9999
2025 07 10 16 25 9999
2025 07 10 16 30 9999
2025 07 10 16 35 9999
2025 07 10 16 40 9999
2025 07 10 16 45 9999
2025 07 10 16 50 9999
2025 07 10 16 55 9999
2025 07 10 17 00 9999
2025 07 10 17 05 9999
2025 07 10 17 10 9999
2025 07 10 17 15 9999
2025 07 10 17 20 9999
2025 07 10 17 25 9999
2025 07 10 17 30 9999
2025 07 10 17 35 9999
2025 07 10 17 40 9999
2025 07 10 17 45 9999
2025 07 10 17 50 9999
2025 07 10 17 55 9999
2025 07 10 18 00 9999
2025 07 10 18 05 9999
2025 07 10 18 10 9999
2025 07 10 18 15 9999
2025 07 10 18 20 9999
2025 07 10 18 25 9999
2025 07 10 18 30 9999
2025 07 10 18 35 9999
2025 07 10 18 40 9999
2025 07 10 18 45 9999
2025 07 10 18 50 9999
2025 07 10 18 55 9999
2025 07 10 19 00 9999
2025 07 10 19 05 9999
2025 07 10 19 10 9999
2025 07 10 19 15 9999
2025 07 10 19 20 9999
2025 07 10 19 25 9999
2025 07 10 19 30 9999
2025 07 10 19 35 9999
2025 07 10 19 40 9999
2025 07 10 19 45 9999
2025 07 10 19 50 9999
2025 07 10 19 55 9999
2025 07 10 20 00 9999
2025 07 10 20 05 9999
2025 07 10 20 10 9999
2025 07 10 20 15 9999
2025 07 10 20 20 9999
2025 07 10 20 25 9999
2025 07 10 20 30 9999
2025 07 10 20 35 9999
2025 07 10 20 40 9999
2025 07 10 20 45 9999
2025 07 10 20 50 9999
2025 07 10 20 55 9999
2025 07 10 21 00 9999
2025 07 10 21 05 9999
2025 07 10 21 10 9999
2025 07 10 21 15 9999
2025 07 10 21 20 9999
2025 07 10 21 25 9999
2025 07 10 21 30 9999
2025 07 10 21 35 9999
2025 07 10 21 40 9999
2025 07 10 21 45 9999
2025 07 10 21 50 9999
2025 07 10 21 55 9999
2025 07 10 22 00 9999
2025 07 10 22 05 9999
2025 07 10 22 10 9999
2025 07 10 22 15 9999
2025 07 10 22 20 9999
2025 07 10 22 25 9999
2025 07 10 22 30 9999
2025 07 10 22 35 9999
2025 07 10 22 40 9999
2025 07 10 22 45 9999
2025 07 10 22 50 9999
2025 07 10 22 55 9999
2025 07 10 23 00 9999
2025 07 10 23 05 9999
2025 07 10 23 10 9999
2025 07 10 23 15 9999
2025 07 10 23 20 9999
2025 07 10 23 25 9999
2025 07 10 23 30 9999
2025 07 10 23 35 9999
2025 07 10 23 40 9999
2025 07 10 23 45 9999
2025 07 10 23 50 9999
2025 07 10 23 55 9999