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Mera surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 pm Sunday 30 Nov 2025 JSTForecast update in hr min s Forecast update imminent
Mera surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mera sea temperature is
23.1° C
(Which is 2.6°C warmer than normal for this time of year)How big are the waves at Mera today?
The current surf forecast for Mera at 5PM is: 0.4m 10s primary swell from a Southeast direction and 0.5m 5s secondary swell from a Southwest direction (forecast issued at 02:00pm November 30). An open ocean swell of 0.4m 12s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Nov) | - | - |
| Afternoon (30 Nov) | 1.5ft (0.4m) | 11s |
| Evening (30 Nov) | 1.5ft (0.4m) | 10s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 5 | 11 | 10 | 10 | 10 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 5 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 22 | 29 | 28 | 28 | 27 | 44 | 67 | 91 | 117 | 163 | 169 | 189 | 160 | 84 | 62 | 28 | 28 | 27 | 48 | 62 | 93 | 110 | 86 | 178 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | glass | glass | on | on | on | on | on | on | on | on | cross- on | cross | cross- off | cross- off | cross | on | on | cross- on | on | on | on | on |
High Tide / height (m) | 12:28PM 1.30 | 1:11AM 1.16 | 1:05PM 1.36 | 2:29AM 1.27 | 1:41PM 1.42 | 3:32AM 1.38 | ||||||||||||||||||
Low Tide / height (m) | 7:05PM 0.58 | 6:50AM 0.70 | 7:55PM 0.37 | 7:52AM 0.79 | 8:40PM 0.16 | 8:46AM 0.87 | ||||||||||||||||||
Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:30 |
| Sunset | - | 4:29 | - | - | - | - | - | - | - | 4:29 | - | - | - | - | - | - | - | 4:29 | - | - | - | - | - | - |
 | |  | |  | | |  | | | | | | | | | | | | |  | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 14 | 14 | 14 | 15 | 17 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 17 | 16 | 16 | 16 | 16 | 18 | 18 | 18 | 18 | 17 | 17 |
| Feels °C (?) | 11 | 12 | 13 | 12 | 11 | 11 | 11 | 12 | 11 | 12 | 12 | 12 | 13 | 14 | 13 | 12 | 14 | 14 | 14 | 13 | 13 | 12 | 9 | 7 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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