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Realtime tidal data at Otaru

About gauge and tidal data

Latitude: 43°12′N
Longitude: 141°00′E
Datum level: 16cm 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 172226303334343434343435363636343128231814111011

Observation data

Record of TidalHeight(cm)
Location          Otaru 
Longitude         141-00 
Latitude          43-12 
TimeZone          -09 00(JST)
TidalHeightDatum  16cm below mean sea level.
a note: 
Broken or No transmit data ---> "9999"
year  date  time   cm
2025 07 10 00 00   20
2025 07 10 00 05 21
2025 07 10 00 10 22
2025 07 10 00 15 22
2025 07 10 00 20 23
2025 07 10 00 25 23
2025 07 10 00 30 25
2025 07 10 00 35 25
2025 07 10 00 40 25
2025 07 10 00 45 25
2025 07 10 00 50 25
2025 07 10 00 55 27
2025 07 10 01 00 26
2025 07 10 01 05 28
2025 07 10 01 10 28
2025 07 10 01 15 28
2025 07 10 01 20 28
2025 07 10 01 25 29
2025 07 10 01 30 30
2025 07 10 01 35 32
2025 07 10 01 40 34
2025 07 10 01 45 33
2025 07 10 01 50 31
2025 07 10 01 55 31
2025 07 10 02 00 32
2025 07 10 02 05 30
2025 07 10 02 10 29
2025 07 10 02 15 29
2025 07 10 02 20 31
2025 07 10 02 25 33
2025 07 10 02 30 33
2025 07 10 02 35 33
2025 07 10 02 40 33
2025 07 10 02 45 32
2025 07 10 02 50 33
2025 07 10 02 55 34
2025 07 10 03 00 34
2025 07 10 03 05 33
2025 07 10 03 10 33
2025 07 10 03 15 34
2025 07 10 03 20 35
2025 07 10 03 25 36
2025 07 10 03 30 37
2025 07 10 03 35 39
2025 07 10 03 40 38
2025 07 10 03 45 40
2025 07 10 03 50 41
2025 07 10 03 55 40
2025 07 10 04 00 37
2025 07 10 04 05 36
2025 07 10 04 10 36
2025 07 10 04 15 36
2025 07 10 04 20 37
2025 07 10 04 25 37
2025 07 10 04 30 36
2025 07 10 04 35 35
2025 07 10 04 40 37
2025 07 10 04 45 40
2025 07 10 04 50 41
2025 07 10 04 55 39
2025 07 10 05 00 37
2025 07 10 05 05 36
2025 07 10 05 10 36
2025 07 10 05 15 38
2025 07 10 05 20 41
2025 07 10 05 25 40
2025 07 10 05 30 39
2025 07 10 05 35 39
2025 07 10 05 40 39
2025 07 10 05 45 41
2025 07 10 05 50 41
2025 07 10 05 55 41
2025 07 10 06 00 38
2025 07 10 06 05 37
2025 07 10 06 10 34
2025 07 10 06 15 35
2025 07 10 06 20 37
2025 07 10 06 25 36
2025 07 10 06 30 37
2025 07 10 06 35 35
2025 07 10 06 40 36
2025 07 10 06 45 36
2025 07 10 06 50 36
2025 07 10 06 55 39
2025 07 10 07 00 39
2025 07 10 07 05 38
2025 07 10 07 10 39
2025 07 10 07 15 39
2025 07 10 07 20 37
2025 07 10 07 25 35
2025 07 10 07 30 36
2025 07 10 07 35 37
2025 07 10 07 40 38
2025 07 10 07 45 40
2025 07 10 07 50 39
2025 07 10 07 55 38
2025 07 10 08 00 39
2025 07 10 08 05 36
2025 07 10 08 10 39
2025 07 10 08 15 36
2025 07 10 08 20 36
2025 07 10 08 25 35
2025 07 10 08 30 34
2025 07 10 08 35 33
2025 07 10 08 40 35
2025 07 10 08 45 37
2025 07 10 08 50 37
2025 07 10 08 55 37
2025 07 10 09 00 37
2025 07 10 09 05 38
2025 07 10 09 10 38
2025 07 10 09 15 37
2025 07 10 09 20 38
2025 07 10 09 25 38
2025 07 10 09 30 36
2025 07 10 09 35 9999
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