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 >
Naze
Realtime tidal data at Naze
About gauge and tidal data
Latitude: 28°24′N Longitude: 129°30′E Datum level: 115cm 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【 2025/07/12 】
Hourly prediction
Unit：cm
Tidal harmonic constants
| 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 |
| 0712 | 121 | 103 | 99 | 110 | 133 | 162 | 189 | 205 | 204 | 184 | 148 | 105 | 62 | 31 | 18 | 25 | 51 | 90 | 133 | 170 | 194 | 199 | 187 | 163 |
Observation data
Record of TidalHeight(cm) Location Naze Longitude 129-30 Latitude 28-24 TimeZone -09 00(JST) TidalHeightDatum 115cm below mean sea level. a note: Broken or No transmit data ---> "9999" year date time cm 2025 07 12 00 00 1242025 07 12 00 05 1232025 07 12 00 10 1212025 07 12 00 15 1202025 07 12 00 20 1172025 07 12 00 25 1162025 07 12 00 30 1162025 07 12 00 35 1142025 07 12 00 40 1132025 07 12 00 45 1112025 07 12 00 50 1102025 07 12 00 55 1102025 07 12 01 00 1082025 07 12 01 05 1072025 07 12 01 10 1062025 07 12 01 15 1072025 07 12 01 20 1062025 07 12 01 25 1042025 07 12 01 30 1052025 07 12 01 35 1062025 07 12 01 40 1052025 07 12 01 45 1052025 07 12 01 50 1052025 07 12 01 55 1062025 07 12 02 00 1052025 07 12 02 05 1052025 07 12 02 10 1062025 07 12 02 15 1072025 07 12 02 20 1052025 07 12 02 25 1072025 07 12 02 30 1102025 07 12 02 35 1092025 07 12 02 40 1092025 07 12 02 45 1122025 07 12 02 50 1142025 07 12 02 55 1142025 07 12 03 00 1152025 07 12 03 05 1182025 07 12 03 10 1192025 07 12 03 15 1202025 07 12 03 20 1232025 07 12 03 25 1242025 07 12 03 30 1252025 07 12 03 35 1272025 07 12 03 40 1302025 07 12 03 45 1322025 07 12 03 50 1342025 07 12 03 55 1362025 07 12 04 00 1392025 07 12 04 05 1412025 07 12 04 10 1442025 07 12 04 15 1452025 07 12 04 20 1482025 07 12 04 25 1522025 07 12 04 30 1532025 07 12 04 35 1542025 07 12 04 40 1572025 07 12 04 45 1622025 07 12 04 50 1632025 07 12 04 55 1652025 07 12 05 00 1682025 07 12 05 05 1712025 07 12 05 10 1742025 07 12 05 15 1752025 07 12 05 20 1772025 07 12 05 25 1812025 07 12 05 30 1832025 07 12 05 35 1852025 07 12 05 40 1872025 07 12 05 45 1892025 07 12 05 50 1922025 07 12 05 55 1942025 07 12 06 00 1962025 07 12 06 05 1982025 07 12 06 10 1992025 07 12 06 15 2002025 07 12 06 20 2032025 07 12 06 25 2052025 07 12 06 30 2052025 07 12 06 35 2062025 07 12 06 40 2102025 07 12 06 45 2112025 07 12 06 50 2092025 07 12 06 55 2122025 07 12 07 00 2142025 07 12 07 05 2132025 07 12 07 10 2122025 07 12 07 15 2152025 07 12 07 20 2142025 07 12 07 25 2152025 07 12 07 30 2142025 07 12 07 35 2142025 07 12 07 40 2142025 07 12 07 45 2142025 07 12 07 50 2112025 07 12 07 55 2132025 07 12 08 00 2112025 07 12 08 05 2092025 07 12 08 10 2082025 07 12 08 15 2072025 07 12 08 20 2062025 07 12 08 25 2042025 07 12 08 30 2022025 07 12 08 35 2012025 07 12 08 40 1982025 07 12 08 45 1962025 07 12 08 50 1952025 07 12 08 55 1922025 07 12 09 00 1902025 07 12 09 05 1872025 07 12 09 10 1852025 07 12 09 15 1822025 07 12 09 20 1782025 07 12 09 25 1742025 07 12 09 30 1742025 07 12 09 35 1712025 07 12 09 40 1672025 07 12 09 45 1642025 07 12 09 50 1612025 07 12 09 55 1572025 07 12 10 00 1532025 07 12 10 05 1512025 07 12 10 10 1462025 07 12 10 15 1412025 07 12 10 20 1372025 07 12 10 25 1342025 07 12 10 30 1292025 07 12 10 35 1262025 07 12 10 40 1222025 07 12 10 45 1182025 07 12 10 50 1152025 07 12 10 55 1112025 07 12 11 00 1072025 07 12 11 05 1032025 07 12 11 10 1002025 07 12 11 15 962025 07 12 11 20 922025 07 12 11 25 872025 07 12 11 30 842025 07 12 11 35 822025 07 12 11 40 782025 07 12 11 45 722025 07 12 11 50 712025 07 12 11 55 682025 07 12 12 00 642025 07 12 12 05 612025 07 12 12 10 582025 07 12 12 15 562025 07 12 12 20 532025 07 12 12 25 502025 07 12 12 30 482025 07 12 12 35 452025 07 12 12 40 412025 07 12 12 45 402025 07 12 12 50 392025 07 12 12 55 362025 07 12 13 00 322025 07 12 13 05 322025 07 12 13 10 312025 07 12 13 15 302025 07 12 13 20 272025 07 12 13 25 252025 07 12 13 30 262025 07 12 13 35 252025 07 12 13 40 232025 07 12 13 45 222025 07 12 13 50 232025 07 12 13 55 222025 07 12 14 00 222025 07 12 14 05 232025 07 12 14 10 232025 07 12 14 15 212025 07 12 14 20 212025 07 12 14 25 232025 07 12 14 30 242025 07 12 14 35 242025 07 12 14 40 252025 07 12 14 45 99992025 07 12 14 50 99992025 07 12 14 55 99992025 07 12 15 00 99992025 07 12 15 05 99992025 07 12 15 10 99992025 07 12 15 15 99992025 07 12 15 20 99992025 07 12 15 25 99992025 07 12 15 30 99992025 07 12 15 35 99992025 07 12 15 40 99992025 07 12 15 45 99992025 07 12 15 50 99992025 07 12 15 55 99992025 07 12 16 00 99992025 07 12 16 05 99992025 07 12 16 10 99992025 07 12 16 15 99992025 07 12 16 20 99992025 07 12 16 25 99992025 07 12 16 30 99992025 07 12 16 35 99992025 07 12 16 40 99992025 07 12 16 45 99992025 07 12 16 50 99992025 07 12 16 55 99992025 07 12 17 00 99992025 07 12 17 05 99992025 07 12 17 10 99992025 07 12 17 15 99992025 07 12 17 20 99992025 07 12 17 25 99992025 07 12 17 30 99992025 07 12 17 35 99992025 07 12 17 40 99992025 07 12 17 45 99992025 07 12 17 50 99992025 07 12 17 55 99992025 07 12 18 00 99992025 07 12 18 05 99992025 07 12 18 10 99992025 07 12 18 15 99992025 07 12 18 20 99992025 07 12 18 25 99992025 07 12 18 30 99992025 07 12 18 35 99992025 07 12 18 40 99992025 07 12 18 45 99992025 07 12 18 50 99992025 07 12 18 55 99992025 07 12 19 00 99992025 07 12 19 05 99992025 07 12 19 10 99992025 07 12 19 15 99992025 07 12 19 20 99992025 07 12 19 25 99992025 07 12 19 30 99992025 07 12 19 35 99992025 07 12 19 40 99992025 07 12 19 45 99992025 07 12 19 50 99992025 07 12 19 55 99992025 07 12 20 00 99992025 07 12 20 05 99992025 07 12 20 10 99992025 07 12 20 15 99992025 07 12 20 20 99992025 07 12 20 25 99992025 07 12 20 30 99992025 07 12 20 35 99992025 07 12 20 40 99992025 07 12 20 45 99992025 07 12 20 50 99992025 07 12 20 55 99992025 07 12 21 00 99992025 07 12 21 05 99992025 07 12 21 10 99992025 07 12 21 15 99992025 07 12 21 20 99992025 07 12 21 25 99992025 07 12 21 30 99992025 07 12 21 35 99992025 07 12 21 40 99992025 07 12 21 45 99992025 07 12 21 50 99992025 07 12 21 55 99992025 07 12 22 00 99992025 07 12 22 05 99992025 07 12 22 10 99992025 07 12 22 15 99992025 07 12 22 20 99992025 07 12 22 25 99992025 07 12 22 30 99992025 07 12 22 35 99992025 07 12 22 40 99992025 07 12 22 45 99992025 07 12 22 50 99992025 07 12 22 55 99992025 07 12 23 00 99992025 07 12 23 05 99992025 07 12 23 10 99992025 07 12 23 15 99992025 07 12 23 20 99992025 07 12 23 25 99992025 07 12 23 30 99992025 07 12 23 35 99992025 07 12 23 40 99992025 07 12 23 45 99992025 07 12 23 50 99992025 07 12 23 55 9999