Archive of measured data
These are past measurements collected from dive-shop logs. They are not a forecast — the visibility forecast service has ended.
See the dive calculatorsRecorded 2018-09-21 to 2023-08-12 · 29 records
Last record - 2023-08-12
12~12m
23~24°C
Visibility over the latest 90 records
20m10m0m
2018-09-212023-08-12
Visibility calendar — final 12 months of records (2022/08–2023/08)
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Mon
Wed
Fri
Sun
Visibility:<5m5-10m10-15m15-20m20-25m25m+No data
Monthly averages (full record)
| Month | Visibility | Water Temp |
|---|---|---|
| 2018-09 | 7.5m | 24.5°C |
| 2018-10 | 15.0m | 23.8°C |
| 2018-11 | 10.0m | 20.0°C |
| 2019-05 | 20.0m | 17.0°C |
| 2019-06 | 13.5m | 19.5°C |
| 2019-11 | 13.5m | 22.5°C |
| 2019-12 | 12.8m | 19.8°C |
| 2020-01 | 15.0m | 20.0°C |
| 2020-05 | 12.5m | 17.5°C |
| 2020-06 | 15.0m | 19.8°C |
| 2020-09 | 10.0m | 25.0°C |
| 2020-11 | 10.0m | 21.0°C |
| 2020-12 | 15.0m | 21.0°C |
| 2021-01 | 15.0m | 18.5°C |
| 2021-04 | 12.6m | 16.3°C |
| 2021-06 | 15.0m | 17.0°C |
| 2021-08 | 15.0m | 25.0°C |
| 2022-03 | 15.0m | 16.0°C |
| 2022-11 | 12.0m | 22.0°C |
| 2023-08 | 12.0m | 23.5°C |
Recent Observations (29)
| Date | Visibility | Water Temp | Source |
|---|---|---|---|
| 2023-08-12 | 12~12m | 23~24°C | Izu Oshima Diving Center |
| 2022-11-23 | 12~12m | 22~22°C | Izu Oshima Diving Center |
| 2022-11-14 | 12~12m | 22~22°C | Izu Oshima Diving Center |
| 2022-03-18 | 15~15m | 16~16°C | Izu Oshima Diving Center |
| 2021-08-16 | 15~15m | 25~25°C | Izu Oshima Diving Center |
| 2021-06-06 | 15~15m | 17~17°C | Izu Oshima Diving Center |
| 2021-04-24 | 15~15m | 17~17°C | Izu Oshima Diving Center |
| 2021-04-23 | 10~12m | 16~16°C | Izu Oshima Diving Center |
| 2021-04-22 | 10~12m | 16~16°C | Izu Oshima Diving Center |
| 2021-04-21 | 12~15m | 16~16°C | Izu Oshima Diving Center |
| 2021-01-25 | 15~15m | 18~19°C | Izu Oshima Diving Center |
| 2020-12-04 | 15~15m | 21~21°C | Izu Oshima Diving Center |
| 2020-11-14 | 10~10m | 21~21°C | Izu Oshima Diving Center |
| 2020-09-26 | 10~10m | 25~25°C | Izu Oshima Diving Center |
| 2020-06-22 | 15~15m | 21~21°C | Izu Oshima Diving Center |
| 2020-06-19 | 15~15m | 18~19°C | Izu Oshima Diving Center |
| 2020-05-05 | 10~15m | 17~18°C | Izu Oshima Diving Center |
| 2020-01-07 | 15~15m | 20~20°C | Izu Oshima Diving Center |
| 2019-12-28 | 15~15m | 20~20°C | Izu Oshima Diving Center |
| 2019-12-22 | 12~15m | 19~21°C | Izu Oshima Diving Center |
| 2019-12-06 | 10~10m | 19~20°C | Izu Oshima Diving Center |
| 2019-11-08 | 12~15m | 22~23°C | Izu Oshima Diving Center |
| 2019-06-24 | 12~12m | 21~21°C | Izu Oshima Diving Center |
| 2019-06-04 | 15~15m | 17~19°C | Izu Oshima Diving Center |
| 2019-05-13 | 20~20m | 17~17°C | Izu Oshima Diving Center |
| 2018-11-13 | 10~10m | 20~20°C | Izu Oshima Diving Center |
| 2018-10-25 | 18~18m | 24~24°C | Izu Oshima Diving Center |
| 2018-10-13 | 12~12m | 23~24°C | Izu Oshima Diving Center |
| 2018-09-21 | 5~10m | 23~26°C | Izu Oshima Diving Center |