Ounohama — visibility & water temperature records

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 calculators

Recorded 2018-10-21 to 2023-09-26 · 68 records

Last record - 2023-09-26

15~15m

25~26°C

<5m5-10m10-15m15-20m20-25m25m+

Visibility over the latest 90 records

20m10m0m

2018-10-212023-09-26

Visibility calendar — final 12 months of records (2022/09–2023/09)

Sep

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Mon

Wed

Fri

Sun

Visibility:<5m5-10m10-15m15-20m20-25m25m+No data

Monthly averages (full record)

Month	Visibility	Water Temp
2020-09	15.0m	26.0°C
2020-10	15.0m	24.5°C
2021-01	15.0m	18.0°C
2021-04	10.0m	16.5°C
2021-06	15.0m	22.8°C
2021-09	15.0m	24.5°C
2021-10	13.3m	23.1°C
2021-11	13.0m	22.3°C
2021-12	17.5m	18.5°C
2022-01	15.0m	18.0°C
2022-02	15.0m	17.0°C
2022-03	15.0m	16.0°C
2022-04	16.5m	16.3°C
2022-05	15.0m	19.3°C
2022-06	15.0m	22.0°C
2022-08	20.0m	28.0°C
2022-09	14.0m	25.0°C
2022-10	15.0m	23.3°C
2022-12	14.3m	20.8°C
2023-02	15.0m	17.0°C
2023-03	15.0m	16.0°C
2023-06	15.0m	22.0°C
2023-07	9.0m	21.5°C
2023-09	15.0m	25.5°C

Recent Observations (68)

Date	Visibility	Water Temp	Source
2023-09-26	15~15m	25~26°C	Izu Oshima Diving Center
2023-07-07	8~10m	21~22°C	Izu Oshima Diving Center
2023-06-20	15~15m	21~23°C	Izu Oshima Diving Center
2023-03-25	15~15m	16~16°C	Izu Oshima Diving Center
2023-02-15	15~15m	17~17°C	Izu Oshima Diving Center
2022-12-12	15~15m	21~21°C	Izu Oshima Diving Center
2022-12-05	12~15m	19~22°C	Izu Oshima Diving Center
2022-10-25	10~20m	22~22°C	Izu Oshima Diving Center
2022-10-15	15~15m	23~23°C	Izu Oshima Diving Center
2022-10-14	15~15m	22~23°C	Izu Oshima Diving Center
2022-10-13	15~15m	23~23°C	Izu Oshima Diving Center
2022-10-01	15~15m	26~26°C	Izu Oshima Diving Center
2022-09-28	12~15m	24~24°C	Izu Oshima Diving Center
2022-09-27	12~15m	25~25°C	Izu Oshima Diving Center
2022-09-21	15~15m	25~27°C	Izu Oshima Diving Center
2022-08-23	20~20m	28~28°C	Izu Oshima Diving Center
2022-06-15	15~15m	22~22°C	Izu Oshima Diving Center
2022-05-30	15~15m	21~21°C	Izu Oshima Diving Center
2022-05-10	15~15m	18~18°C	Izu Oshima Diving Center
2022-05-09	15~15m	18~20°C	Izu Oshima Diving Center
2022-04-20	15~15m	18~18°C	Izu Oshima Diving Center
2022-04-01	18~18m	14~15°C	Izu Oshima Diving Center
2022-03-23	15~15m	16~16°C	Izu Oshima Diving Center
2022-02-11	15~15m	17~17°C	Izu Oshima Diving Center
2022-01-31	15~15m	18~18°C	Izu Oshima Diving Center
2021-12-29	20~20m	18~18°C	Izu Oshima Diving Center
2021-12-07	15~15m	19~19°C	Izu Oshima Diving Center
2021-11-15	12~12m	22~22°C	Izu Oshima Diving Center
2021-11-14	12~12m	22~23°C	Izu Oshima Diving Center
2021-11-07	15~15m	22~23°C	Izu Oshima Diving Center
2021-10-29	10~12m	22~24°C	Izu Oshima Diving Center
2021-10-28	15~15m	22~23°C	Izu Oshima Diving Center
2021-10-25	12~12m	24~24°C	Izu Oshima Diving Center
2021-10-22	15~15m	23~23°C	Izu Oshima Diving Center
2021-09-19	15~15m	24~25°C	Izu Oshima Diving Center
2021-06-13	15~15m	25~25°C	Izu Oshima Diving Center
2021-06-07	15~15m	20~21°C	Izu Oshima Diving Center
2021-04-06	8~12m	16~17°C	Izu Oshima Diving Center
2021-01-28	15~15m	18~18°C	Izu Oshima Diving Center
2021-01-23	15~15m	18~18°C	Izu Oshima Diving Center
2020-10-21	15~15m	24~24°C	Izu Oshima Diving Center
2020-10-12	15~15m	25~25°C	Izu Oshima Diving Center
2020-09-29	15~15m	26~26°C	Izu Oshima Diving Center
2020-07-03	12~12m	22~22°C	Izu Oshima Diving Center
2020-06-25	15~15m	20~24°C	Izu Oshima Diving Center
2020-06-24	15~18m	23~23°C	Izu Oshima Diving Center
2020-06-13	10~10m	21~21°C	Izu Oshima Diving Center
2020-06-07	15~15m	21~21°C	Izu Oshima Diving Center
2020-05-31	15~15m	19~22°C	Izu Oshima Diving Center
2020-05-21	12~12m	17~18°C	Izu Oshima Diving Center
2020-05-17	10~10m	18~18°C	Izu Oshima Diving Center
2020-05-14	10~12m	17~19°C	Izu Oshima Diving Center
2020-05-09	8~8m	19~19°C	Izu Oshima Diving Center
2020-05-07	10~12m	16~17°C	Izu Oshima Diving Center
2020-03-02	12~12m	15~16°C	Izu Oshima Diving Center
2020-02-07	15~15m	17~17°C	Izu Oshima Diving Center
2020-01-18	15~15m	18~18°C	Izu Oshima Diving Center
2019-11-26	10~12m	21~22°C	Izu Oshima Diving Center
2019-11-22	15~15m	21~21°C	Izu Oshima Diving Center
2019-10-18	15~15m	24~24°C	Izu Oshima Diving Center
2019-09-20	15~15m	26~26°C	Izu Oshima Diving Center
2019-09-14	15~15m	26~26°C	Izu Oshima Diving Center
2019-06-10	15~15m	22~22°C	Izu Oshima Diving Center
2019-06-07	10~10m	19~19°C	Izu Oshima Diving Center
2019-02-06	20~20m	17~17°C	Izu Oshima Diving Center
2018-12-12	15~15m	22~22°C	Izu Oshima Diving Center
2018-11-14	12~12m	22~22°C	Izu Oshima Diving Center
2018-10-21	15~15m	23~23°C	Izu Oshima Diving Center

Past data on this date →

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