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【 2021/09/23 】

tidal curve

obs-pred

Hourly prediction

Unit:cm
month day 01234 56789 1011121314 1516171819 20212223
0923 4249669011313113813411998745547516587110128136134120977250
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
2021 09 23 00 00  100
2021 09 23 00 05 101
2021 09 23 00 10 103
2021 09 23 00 15 101
2021 09 23 00 20 101
2021 09 23 00 25 104
2021 09 23 00 30 102
2021 09 23 00 35 104
2021 09 23 00 40 105
2021 09 23 00 45 104
2021 09 23 00 50 104
2021 09 23 00 55 107
2021 09 23 01 00 107
2021 09 23 01 05 106
2021 09 23 01 10 109
2021 09 23 01 15 112
2021 09 23 01 20 110
2021 09 23 01 25 112
2021 09 23 01 30 117
2021 09 23 01 35 115
2021 09 23 01 40 115
2021 09 23 01 45 121
2021 09 23 01 50 120
2021 09 23 01 55 121
2021 09 23 02 00 124
2021 09 23 02 05 126
2021 09 23 02 10 125
2021 09 23 02 15 131
2021 09 23 02 20 132
2021 09 23 02 25 132
2021 09 23 02 30 136
2021 09 23 02 35 140
2021 09 23 02 40 140
2021 09 23 02 45 142
2021 09 23 02 50 146
2021 09 23 02 55 148
2021 09 23 03 00 149
2021 09 23 03 05 151
2021 09 23 03 10 154
2021 09 23 03 15 156
2021 09 23 03 20 158
2021 09 23 03 25 158
2021 09 23 03 30 163
2021 09 23 03 35 164
2021 09 23 03 40 165
2021 09 23 03 45 167
2021 09 23 03 50 168
2021 09 23 03 55 173
2021 09 23 04 00 172
2021 09 23 04 05 173
2021 09 23 04 10 175
2021 09 23 04 15 177
2021 09 23 04 20 180
2021 09 23 04 25 179
2021 09 23 04 30 182
2021 09 23 04 35 183
2021 09 23 04 40 184
2021 09 23 04 45 186
2021 09 23 04 50 186
2021 09 23 04 55 190
2021 09 23 05 00 191
2021 09 23 05 05 190
2021 09 23 05 10 194
2021 09 23 05 15 194
2021 09 23 05 20 194
2021 09 23 05 25 195
2021 09 23 05 30 197
2021 09 23 05 35 197
2021 09 23 05 40 197
2021 09 23 05 45 198
2021 09 23 05 50 198
2021 09 23 05 55 199
2021 09 23 06 00 200
2021 09 23 06 05 198
2021 09 23 06 10 198
2021 09 23 06 15 201
2021 09 23 06 20 200
2021 09 23 06 25 199
2021 09 23 06 30 200
2021 09 23 06 35 201
2021 09 23 06 40 199
2021 09 23 06 45 199
2021 09 23 06 50 201
2021 09 23 06 55 200
2021 09 23 07 00 198
2021 09 23 07 05 199
2021 09 23 07 10 198
2021 09 23 07 15 195
2021 09 23 07 20 195
2021 09 23 07 25 197
2021 09 23 07 30 190
2021 09 23 07 35 193
2021 09 23 07 40 193
2021 09 23 07 45 190
2021 09 23 07 50 190
2021 09 23 07 55 189
2021 09 23 08 00 186
2021 09 23 08 05 185
2021 09 23 08 10 183
2021 09 23 08 15 183
2021 09 23 08 20 179
2021 09 23 08 25 179
2021 09 23 08 30 176
2021 09 23 08 35 173
2021 09 23 08 40 173
2021 09 23 08 45 172
2021 09 23 08 50 168
2021 09 23 08 55 168
2021 09 23 09 00 169
2021 09 23 09 05 162
2021 09 23 09 10 161
2021 09 23 09 15 163
2021 09 23 09 20 158
2021 09 23 09 25 156
2021 09 23 09 30 156
2021 09 23 09 35 153
2021 09 23 09 40 152
2021 09 23 09 45 149
2021 09 23 09 50 146
2021 09 23 09 55 147
2021 09 23 10 00 142
2021 09 23 10 05 141
2021 09 23 10 10 141
2021 09 23 10 15 137
2021 09 23 10 20 135
2021 09 23 10 25 133
2021 09 23 10 30 133
2021 09 23 10 35 130
2021 09 23 10 40 128
2021 09 23 10 45 128
2021 09 23 10 50 128
2021 09 23 10 55 124
2021 09 23 11 00 124
2021 09 23 11 05 124
2021 09 23 11 10 121
2021 09 23 11 15 120
2021 09 23 11 20 120
2021 09 23 11 25 119
2021 09 23 11 30 9999
2021 09 23 11 35 9999
2021 09 23 11 40 9999
2021 09 23 11 45 9999
2021 09 23 11 50 9999
2021 09 23 11 55 9999
2021 09 23 12 00 9999
2021 09 23 12 05 9999
2021 09 23 12 10 9999
2021 09 23 12 15 9999
2021 09 23 12 20 9999
2021 09 23 12 25 9999
2021 09 23 12 30 9999
2021 09 23 12 35 9999
2021 09 23 12 40 9999
2021 09 23 12 45 9999
2021 09 23 12 50 9999
2021 09 23 12 55 9999
2021 09 23 13 00 9999
2021 09 23 13 05 9999
2021 09 23 13 10 9999
2021 09 23 13 15 9999
2021 09 23 13 20 9999
2021 09 23 13 25 9999
2021 09 23 13 30 9999
2021 09 23 13 35 9999
2021 09 23 13 40 9999
2021 09 23 13 45 9999
2021 09 23 13 50 9999
2021 09 23 13 55 9999
2021 09 23 14 00 9999
2021 09 23 14 05 9999
2021 09 23 14 10 9999
2021 09 23 14 15 9999
2021 09 23 14 20 9999
2021 09 23 14 25 9999
2021 09 23 14 30 9999
2021 09 23 14 35 9999
2021 09 23 14 40 9999
2021 09 23 14 45 9999
2021 09 23 14 50 9999
2021 09 23 14 55 9999
2021 09 23 15 00 9999
2021 09 23 15 05 9999
2021 09 23 15 10 9999
2021 09 23 15 15 9999
2021 09 23 15 20 9999
2021 09 23 15 25 9999
2021 09 23 15 30 9999
2021 09 23 15 35 9999
2021 09 23 15 40 9999
2021 09 23 15 45 9999
2021 09 23 15 50 9999
2021 09 23 15 55 9999
2021 09 23 16 00 9999
2021 09 23 16 05 9999
2021 09 23 16 10 9999
2021 09 23 16 15 9999
2021 09 23 16 20 9999
2021 09 23 16 25 9999
2021 09 23 16 30 9999
2021 09 23 16 35 9999
2021 09 23 16 40 9999
2021 09 23 16 45 9999
2021 09 23 16 50 9999
2021 09 23 16 55 9999
2021 09 23 17 00 9999
2021 09 23 17 05 9999
2021 09 23 17 10 9999
2021 09 23 17 15 9999
2021 09 23 17 20 9999
2021 09 23 17 25 9999
2021 09 23 17 30 9999
2021 09 23 17 35 9999
2021 09 23 17 40 9999
2021 09 23 17 45 9999
2021 09 23 17 50 9999
2021 09 23 17 55 9999
2021 09 23 18 00 9999
2021 09 23 18 05 9999
2021 09 23 18 10 9999
2021 09 23 18 15 9999
2021 09 23 18 20 9999
2021 09 23 18 25 9999
2021 09 23 18 30 9999
2021 09 23 18 35 9999
2021 09 23 18 40 9999
2021 09 23 18 45 9999
2021 09 23 18 50 9999
2021 09 23 18 55 9999
2021 09 23 19 00 9999
2021 09 23 19 05 9999
2021 09 23 19 10 9999
2021 09 23 19 15 9999
2021 09 23 19 20 9999
2021 09 23 19 25 9999
2021 09 23 19 30 9999
2021 09 23 19 35 9999
2021 09 23 19 40 9999
2021 09 23 19 45 9999
2021 09 23 19 50 9999
2021 09 23 19 55 9999
2021 09 23 20 00 9999
2021 09 23 20 05 9999
2021 09 23 20 10 9999
2021 09 23 20 15 9999
2021 09 23 20 20 9999
2021 09 23 20 25 9999
2021 09 23 20 30 9999
2021 09 23 20 35 9999
2021 09 23 20 40 9999
2021 09 23 20 45 9999
2021 09 23 20 50 9999
2021 09 23 20 55 9999
2021 09 23 21 00 9999
2021 09 23 21 05 9999
2021 09 23 21 10 9999
2021 09 23 21 15 9999
2021 09 23 21 20 9999
2021 09 23 21 25 9999
2021 09 23 21 30 9999
2021 09 23 21 35 9999
2021 09 23 21 40 9999
2021 09 23 21 45 9999
2021 09 23 21 50 9999
2021 09 23 21 55 9999
2021 09 23 22 00 9999
2021 09 23 22 05 9999
2021 09 23 22 10 9999
2021 09 23 22 15 9999
2021 09 23 22 20 9999
2021 09 23 22 25 9999
2021 09 23 22 30 9999
2021 09 23 22 35 9999
2021 09 23 22 40 9999
2021 09 23 22 45 9999
2021 09 23 22 50 9999
2021 09 23 22 55 9999
2021 09 23 23 00 9999
2021 09 23 23 05 9999
2021 09 23 23 10 9999
2021 09 23 23 15 9999
2021 09 23 23 20 9999
2021 09 23 23 25 9999
2021 09 23 23 30 9999
2021 09 23 23 35 9999
2021 09 23 23 40 9999
2021 09 23 23 45 9999
2021 09 23 23 50 9999
2021 09 23 23 55 9999