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Surf Forecasts:
Mera surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Tuesday 02 Jun 2026 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
22.4° C
(Which is normal for this time of year)How big are the waves at Mera today (02 Jun):
- Morning surf: Morning surf (02 Jun, local time) - 5ft (1.5m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (02 Jun, local time) - 5ft (1.6m), 13s period with SSW swell.
- Evening surf: Evening surf (02 Jun, local time) - 4.5ft (1.3m), 12s period with SSW swell.
The current surf forecast for Mera at 6AM is: 1.2m 13s primary swell from a South-southwest direction and 1.0m 15s secondary swell from a Southwest direction (forecast issued at 02:00am June 02). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jun) | 5ft (1.5m) | 14s |
| Afternoon (02 Jun) | 5ft (1.6m) | 13s |
| Evening (02 Jun) | 4.5ft (1.3m) | 12s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 148mm), heaviest during Wed morning. Warm (max 22°C on Tue morning, min 16°C on Thu night). Winds increasing (light winds from the SSW on Tue afternoon, stormy winds from the NNW by Wed afternoon). | ||||||||||||||||||||||||
Tuesday 2 | Wednesday 3 | Thursday 4 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SW 15 | SW 14 | SE 8 | SSW 16 | SW 16 | SW 14 | SSW 13 | SSW 12 | SW 12 | SW 11 | SW 10 | SW 10 | SW 9 | SW 9 | SW 8 | |
475 | 586 | 469 | 947 | 857 | 837 | 781 | 521 | 410 | 936 | 998 | 2599 | 26975 | 43184 | 7348 | 4832 | 2488 | 1269 | 716 | 408 | 268 | 188 | 132 | 105 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | cross-on | cross-on | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | |
High Tide | 4:22AM1.39m | 6:50PM1.31m | 4:54AM1.37m | 7:28PM1.29m | 5:28AM1.34m | 8:06PM1.26m | ||||||||||||||||||
Low Tide | 11:12PM0.87m | 11:36AM0.00m | 11:48PM0.88m | 12:11PM0.02m | 00:24AM0.89m | 12:47PM0.06m | ||||||||||||||||||
 |  |  |  | | |  |  |  | |  | | |  |  |  | | | | | | | | | |
 | — | 4:28 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:50 | — |
— | — | — | — | — | — | 1 | 5 | 12 | 11 | 17 | 43 | 50 | 8 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 21 | 21 | 21 | 22 | 21 | 20 | 19 | 19 | 20 | 21 | 22 | 22 | 20 | 19 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 |
20 | 20 | 21 | 20 | 21 | 22 | 20 | 19 | 18 | 17 | 15 | 12 | 19 | 6 | 8 | 11 | 11 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SW 15 | SW 14 | SW 17 | — | SSW 16 | SW 14 | SSW 13 | SSW 12 | SW 12 | SW 11 | SW 10 | ENE 10 | ENE 10 | ENE 10 | SW 8 |
 kJ | 475 | 586 | 469 | 947 | 857 | 837 | 781 | 521 | 410 | 936 | 998 | 2068 | — | 29570 | 7348 | 4832 | 2488 | 1269 | 716 | 408 | 360 | 410 | 570 | 105 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SW 16 | SW 15 | E 10 | E 9 | E 9 | E 9 | SW 17 | SW 15 | — | SW 17 | SW 17 | — | — | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ENE 10 | SW 10 | SW 9 | SW 9 | SE 8 |
| kJ | 302 | 326 | 459 | 64 | 62 | 62 | 62 | 273 | 395 | — | 309 | 844 | — | — | 1026 | 653 | 307 | 226 | 188 | 265 | 268 | 188 | 132 | 43 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | SE 12 | SE 11 | SE 12 | SW 17 | E 9 | E 9 | — | — | — | — | — | — | S 8 | SSE 8 | SSE 9 | ENE 11 | SE 10 | SE 9 | SE 8 | SE 8 | — |
| kJ | 65 | 65 | 65 | 21 | 20 | 21 | 177 | 61 | 60 | — | — | — | — | — | — | 165 | 164 | 132 | 200 | 134 | 84 | 74 | 55 | — |
Wind waves Height (m) Direction Period (s) | SW 3 | — | — | — | — | S 4 | — | SSE 5 | SE 9 | SE 5 | SE 7 | SE 8 | SSW 16 | SW 16 | NNW 7 | NNW 7 | N 6 | N 5 | N 5 | N 4 | N 4 | NNW 4 | NE 10 | ENE 11 |
| kJ | 6 | — | — | — | — | 12 | — | 22 | 251 | 140 | 606 | 2599 | 26975 | 43184 | 575 | 446 | 163 | 129 | 44 | 16 | 7 | 2 | 1026 | 800 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 69 | 69 | 61 | 64 | 64 | 64 | 36 | 39 | 69 | 57 | 767 | 517 | 39 | 501 | 69 | 153 | 70 | 69 | 148 | 50 | 54 | 153 | 153 | 73 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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