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Realtime tidal data at Chiba

About gauge and tidal data

Latitude: 35°34′N
Longitude: 140°03′E
Datum level: 120cm 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 53659513517219620219016313198736167911261621891991921681349867
Tidal harmonic constants

Observation data

Record of TidalHeight(cm)
Location          Chiba 
Longitude         140-03 
Latitude          35-34 
TimeZone          -09 00(JST)
TidalHeightDatum  120cm below mean sea level.
a note: 
Broken or No transmit data ---> "9999"
year  date  time   cm
2021 09 23 00 00   77
2021 09 23 00 05 76
2021 09 23 00 10 76
2021 09 23 00 15 77
2021 09 23 00 20 76
2021 09 23 00 25 76
2021 09 23 00 30 76
2021 09 23 00 35 77
2021 09 23 00 40 77
2021 09 23 00 45 78
2021 09 23 00 50 80
2021 09 23 00 55 81
2021 09 23 01 00 82
2021 09 23 01 05 84
2021 09 23 01 10 85
2021 09 23 01 15 87
2021 09 23 01 20 90
2021 09 23 01 25 92
2021 09 23 01 30 94
2021 09 23 01 35 97
2021 09 23 01 40 100
2021 09 23 01 45 104
2021 09 23 01 50 107
2021 09 23 01 55 111
2021 09 23 02 00 114
2021 09 23 02 05 118
2021 09 23 02 10 121
2021 09 23 02 15 124
2021 09 23 02 20 128
2021 09 23 02 25 131
2021 09 23 02 30 134
2021 09 23 02 35 138
2021 09 23 02 40 141
2021 09 23 02 45 145
2021 09 23 02 50 149
2021 09 23 02 55 153
2021 09 23 03 00 156
2021 09 23 03 05 160
2021 09 23 03 10 164
2021 09 23 03 15 167
2021 09 23 03 20 171
2021 09 23 03 25 174
2021 09 23 03 30 178
2021 09 23 03 35 182
2021 09 23 03 40 185
2021 09 23 03 45 188
2021 09 23 03 50 191
2021 09 23 03 55 194
2021 09 23 04 00 197
2021 09 23 04 05 199
2021 09 23 04 10 201
2021 09 23 04 15 204
2021 09 23 04 20 206
2021 09 23 04 25 208
2021 09 23 04 30 210
2021 09 23 04 35 212
2021 09 23 04 40 212
2021 09 23 04 45 214
2021 09 23 04 50 215
2021 09 23 04 55 216
2021 09 23 05 00 217
2021 09 23 05 05 219
2021 09 23 05 10 221
2021 09 23 05 15 222
2021 09 23 05 20 223
2021 09 23 05 25 225
2021 09 23 05 30 226
2021 09 23 05 35 227
2021 09 23 05 40 227
2021 09 23 05 45 227
2021 09 23 05 50 227
2021 09 23 05 55 226
2021 09 23 06 00 226
2021 09 23 06 05 226
2021 09 23 06 10 225
2021 09 23 06 15 224
2021 09 23 06 20 224
2021 09 23 06 25 223
2021 09 23 06 30 222
2021 09 23 06 35 220
2021 09 23 06 40 219
2021 09 23 06 45 218
2021 09 23 06 50 216
2021 09 23 06 55 215
2021 09 23 07 00 215
2021 09 23 07 05 213
2021 09 23 07 10 212
2021 09 23 07 15 211
2021 09 23 07 20 210
2021 09 23 07 25 208
2021 09 23 07 30 207
2021 09 23 07 35 205
2021 09 23 07 40 203
2021 09 23 07 45 201
2021 09 23 07 50 199
2021 09 23 07 55 197
2021 09 23 08 00 194
2021 09 23 08 05 193
2021 09 23 08 10 190
2021 09 23 08 15 188
2021 09 23 08 20 185
2021 09 23 08 25 183
2021 09 23 08 30 180
2021 09 23 08 35 178
2021 09 23 08 40 175
2021 09 23 08 45 173
2021 09 23 08 50 170
2021 09 23 08 55 167
2021 09 23 09 00 165
2021 09 23 09 05 162
2021 09 23 09 10 160
2021 09 23 09 15 157
2021 09 23 09 20 154
2021 09 23 09 25 152
2021 09 23 09 30 149
2021 09 23 09 35 147
2021 09 23 09 40 144
2021 09 23 09 45 142
2021 09 23 09 50 139
2021 09 23 09 55 136
2021 09 23 10 00 134
2021 09 23 10 05 130
2021 09 23 10 10 128
2021 09 23 10 15 125
2021 09 23 10 20 123
2021 09 23 10 25 120
2021 09 23 10 30 118
2021 09 23 10 35 115
2021 09 23 10 40 113
2021 09 23 10 45 9999
2021 09 23 10 50 9999
2021 09 23 10 55 9999
2021 09 23 11 00 9999
2021 09 23 11 05 9999
2021 09 23 11 10 9999
2021 09 23 11 15 9999
2021 09 23 11 20 9999
2021 09 23 11 25 9999
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