Hydrographic and Oceanographic Department
| About us | Electronic Charts | Notices to Mariners | Navigational Warnings | Realtime Tidal Data | Oceanographic Data: JODC | EAHC | International Activities |
JHOD TOP >
Realtime tidal data >
Naha
Realtime tidal data at Naha
About gauge and tidal data
Latitude: 26°13′N Longitude: 127°40′E Datum level: 118cm 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【 2024/09/08 】
Hourly prediction
Unit：cm
| month day | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 0908 | 147 | 111 | 81 | 63 | 61 | 76 | 102 | 134 | 163 | 183 | 188 | 177 | 156 | 129 | 104 | 88 | 86 | 99 | 124 | 154 | 181 | 198 | 200 | 186 |
Observation data
Record of TidalHeight(cm) Location Naha Longitude 127-40 Latitude 26-13 TimeZone -09 00(JST) TidalHeightDatum 118cm below mean sea level. a note: Broken or No transmit data ---> "9999" year date time cm 2024 09 08 00 00 1442024 09 08 00 05 1402024 09 08 00 10 1392024 09 08 00 15 1362024 09 08 00 20 1322024 09 08 00 25 1292024 09 08 00 30 1262024 09 08 00 35 1232024 09 08 00 40 1202024 09 08 00 45 1172024 09 08 00 50 1132024 09 08 00 55 1102024 09 08 01 00 1072024 09 08 01 05 1042024 09 08 01 10 1022024 09 08 01 15 1012024 09 08 01 20 982024 09 08 01 25 942024 09 08 01 30 912024 09 08 01 35 882024 09 08 01 40 872024 09 08 01 45 852024 09 08 01 50 832024 09 08 01 55 792024 09 08 02 00 762024 09 08 02 05 742024 09 08 02 10 732024 09 08 02 15 702024 09 08 02 20 672024 09 08 02 25 682024 09 08 02 30 672024 09 08 02 35 642024 09 08 02 40 612024 09 08 02 45 592024 09 08 02 50 582024 09 08 02 55 582024 09 08 03 00 572024 09 08 03 05 562024 09 08 03 10 552024 09 08 03 15 552024 09 08 03 20 552024 09 08 03 25 542024 09 08 03 30 542024 09 08 03 35 542024 09 08 03 40 532024 09 08 03 45 532024 09 08 03 50 532024 09 08 03 55 542024 09 08 04 00 562024 09 08 04 05 562024 09 08 04 10 562024 09 08 04 15 542024 09 08 04 20 572024 09 08 04 25 602024 09 08 04 30 612024 09 08 04 35 612024 09 08 04 40 622024 09 08 04 45 642024 09 08 04 50 662024 09 08 04 55 672024 09 08 05 00 682024 09 08 05 05 692024 09 08 05 10 732024 09 08 05 15 762024 09 08 05 20 782024 09 08 05 25 792024 09 08 05 30 802024 09 08 05 35 822024 09 08 05 40 862024 09 08 05 45 892024 09 08 05 50 912024 09 08 05 55 922024 09 08 06 00 952024 09 08 06 05 982024 09 08 06 10 1012024 09 08 06 15 1032024 09 08 06 20 1052024 09 08 06 25 1082024 09 08 06 30 1122024 09 08 06 35 1142024 09 08 06 40 1162024 09 08 06 45 1192024 09 08 06 50 1232024 09 08 06 55 1262024 09 08 07 00 1272024 09 08 07 05 1292024 09 08 07 10 1312024 09 08 07 15 1392024 09 08 07 20 1382024 09 08 07 25 1402024 09 08 07 30 1452024 09 08 07 35 1472024 09 08 07 40 1482024 09 08 07 45 1512024 09 08 07 50 1532024 09 08 07 55 1552024 09 08 08 00 1572024 09 08 08 05 1592024 09 08 08 10 1622024 09 08 08 15 1642024 09 08 08 20 1652024 09 08 08 25 1672024 09 08 08 30 99992024 09 08 08 35 99992024 09 08 08 40 99992024 09 08 08 45 99992024 09 08 08 50 99992024 09 08 08 55 99992024 09 08 09 00 99992024 09 08 09 05 99992024 09 08 09 10 99992024 09 08 09 15 99992024 09 08 09 20 99992024 09 08 09 25 99992024 09 08 09 30 99992024 09 08 09 35 99992024 09 08 09 40 99992024 09 08 09 45 99992024 09 08 09 50 99992024 09 08 09 55 99992024 09 08 10 00 99992024 09 08 10 05 99992024 09 08 10 10 99992024 09 08 10 15 99992024 09 08 10 20 99992024 09 08 10 25 99992024 09 08 10 30 99992024 09 08 10 35 99992024 09 08 10 40 99992024 09 08 10 45 99992024 09 08 10 50 99992024 09 08 10 55 99992024 09 08 11 00 99992024 09 08 11 05 99992024 09 08 11 10 99992024 09 08 11 15 99992024 09 08 11 20 99992024 09 08 11 25 99992024 09 08 11 30 99992024 09 08 11 35 99992024 09 08 11 40 99992024 09 08 11 45 99992024 09 08 11 50 99992024 09 08 11 55 99992024 09 08 12 00 99992024 09 08 12 05 99992024 09 08 12 10 99992024 09 08 12 15 99992024 09 08 12 20 99992024 09 08 12 25 99992024 09 08 12 30 99992024 09 08 12 35 99992024 09 08 12 40 99992024 09 08 12 45 99992024 09 08 12 50 99992024 09 08 12 55 99992024 09 08 13 00 99992024 09 08 13 05 99992024 09 08 13 10 99992024 09 08 13 15 99992024 09 08 13 20 99992024 09 08 13 25 99992024 09 08 13 30 99992024 09 08 13 35 99992024 09 08 13 40 99992024 09 08 13 45 99992024 09 08 13 50 99992024 09 08 13 55 99992024 09 08 14 00 99992024 09 08 14 05 99992024 09 08 14 10 99992024 09 08 14 15 99992024 09 08 14 20 99992024 09 08 14 25 99992024 09 08 14 30 99992024 09 08 14 35 99992024 09 08 14 40 99992024 09 08 14 45 99992024 09 08 14 50 99992024 09 08 14 55 99992024 09 08 15 00 99992024 09 08 15 05 99992024 09 08 15 10 99992024 09 08 15 15 99992024 09 08 15 20 99992024 09 08 15 25 99992024 09 08 15 30 99992024 09 08 15 35 99992024 09 08 15 40 99992024 09 08 15 45 99992024 09 08 15 50 99992024 09 08 15 55 99992024 09 08 16 00 99992024 09 08 16 05 99992024 09 08 16 10 99992024 09 08 16 15 99992024 09 08 16 20 99992024 09 08 16 25 99992024 09 08 16 30 99992024 09 08 16 35 99992024 09 08 16 40 99992024 09 08 16 45 99992024 09 08 16 50 99992024 09 08 16 55 99992024 09 08 17 00 99992024 09 08 17 05 99992024 09 08 17 10 99992024 09 08 17 15 99992024 09 08 17 20 99992024 09 08 17 25 99992024 09 08 17 30 99992024 09 08 17 35 99992024 09 08 17 40 99992024 09 08 17 45 99992024 09 08 17 50 99992024 09 08 17 55 99992024 09 08 18 00 99992024 09 08 18 05 99992024 09 08 18 10 99992024 09 08 18 15 99992024 09 08 18 20 99992024 09 08 18 25 99992024 09 08 18 30 99992024 09 08 18 35 99992024 09 08 18 40 99992024 09 08 18 45 99992024 09 08 18 50 99992024 09 08 18 55 99992024 09 08 19 00 99992024 09 08 19 05 99992024 09 08 19 10 99992024 09 08 19 15 99992024 09 08 19 20 99992024 09 08 19 25 99992024 09 08 19 30 99992024 09 08 19 35 99992024 09 08 19 40 99992024 09 08 19 45 99992024 09 08 19 50 99992024 09 08 19 55 99992024 09 08 20 00 99992024 09 08 20 05 99992024 09 08 20 10 99992024 09 08 20 15 99992024 09 08 20 20 99992024 09 08 20 25 99992024 09 08 20 30 99992024 09 08 20 35 99992024 09 08 20 40 99992024 09 08 20 45 99992024 09 08 20 50 99992024 09 08 20 55 99992024 09 08 21 00 99992024 09 08 21 05 99992024 09 08 21 10 99992024 09 08 21 15 99992024 09 08 21 20 99992024 09 08 21 25 99992024 09 08 21 30 99992024 09 08 21 35 99992024 09 08 21 40 99992024 09 08 21 45 99992024 09 08 21 50 99992024 09 08 21 55 99992024 09 08 22 00 99992024 09 08 22 05 99992024 09 08 22 10 99992024 09 08 22 15 99992024 09 08 22 20 99992024 09 08 22 25 99992024 09 08 22 30 99992024 09 08 22 35 99992024 09 08 22 40 99992024 09 08 22 45 99992024 09 08 22 50 99992024 09 08 22 55 99992024 09 08 23 00 99992024 09 08 23 05 99992024 09 08 23 10 99992024 09 08 23 15 99992024 09 08 23 20 99992024 09 08 23 25 99992024 09 08 23 30 99992024 09 08 23 35 99992024 09 08 23 40 99992024 09 08 23 45 99992024 09 08 23 50 99992024 09 08 23 55 9999