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Surf Forecasts:
Mera surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 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 (1.5m), 13s period with SSW swell.
- Evening surf: Evening surf (02 Jun, local time) - 4.5ft (1.4m), 12s period with SSW swell.
The current surf forecast for Mera at 4PM is: 1.5m 13s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a East direction (forecast issued at 08:00am 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 (1.5m) | 13s |
| Evening (02 Jun) | 4.5ft (1.4m) | 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 145mm), heaviest during Wed morning. Warm (max 23°C on Wed morning, min 16°C on Thu night). Winds increasing (light winds from the SSW on Tue afternoon, severe gales from the NW by Wed afternoon). | ||||||||||||||||||||||||
Tuesday 2 | Wednesday 3 | Thursday 4 | Fri 5 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SW 15 | SE 7 | SSE 9 | SSW 16 | SW 14 | SW 14 | SW 13 | SW 12 | SW 11 | SW 11 | SW 10 | SSW 10 | SW 9 | SSW 9 | SW 8 | SW 8 | SSW 8 | |
469 | 947 | 857 | 796 | 734 | 628 | 410 | 936 | 930 | 3451 | 38395 | 21478 | 6264 | 3619 | 2010 | 1035 | 647 | 355 | 307 | 190 | 135 | 84 | 54 | 43 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | on | on | cross-off | cross-off | cross-off | cross-off | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | off | off | off | off | |
High Tide | 4:22AM1.39m | 6:50PM1.31m | 4:54AM1.37m | 7:28PM1.29m | 5:28AM1.34m | 8:06PM1.26m | ||||||||||||||||||
Low Tide | 11:36AM0.00m | 11:48PM0.88m | 12:11PM0.02m | 00:24AM0.89m | 12:47PM0.06m | 1:01AM0.89m | ||||||||||||||||||
 | | | |  |  |  | |  | | | |  |  | | | | | |  | |  |  | | |
 | 4:28 | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 |
 | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:50 | — | — | 6:50 |
— | — | — | — | 1 | 3 | 9 | 10 | 33 | 51 | 34 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 21 | 22 | 21 | 20 | 19 | 19 | 20 | 21 | 23 | 22 | 19 | 20 | 21 | 19 | 19 | 18 | 18 | 19 | 20 | 20 | 19 | 18 | 16 |
21 | 20 | 21 | 21 | 21 | 18 | 17 | 17 | 13 | 16 | 23 | 6 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 17 | 15 | 11 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SW 15 | SW 15 | SW 16 | — | SSW 15 | SW 14 | SW 13 | SW 12 | SW 11 | SW 11 | SW 10 | ENE 11 | ENE 11 | SSW 9 | ENE 12 | ENE 12 | ENE 13 |
 kJ | 469 | 947 | 857 | 796 | 734 | 628 | 410 | 936 | 930 | 2678 | — | 19215 | 6264 | 3619 | 2010 | 1035 | 647 | 355 | 458 | 563 | 135 | 956 | 1197 | 1556 |
Swell 2 Height (m) Direction Period (s) | SW 15 | E 10 | E 10 | E 9 | E 9 | SW 17 | SW 15 | — | SW 18 | — | — | — | SE 10 | SE 9 | SSE 9 | SSE 8 | ESE 9 | NE 11 | SSW 10 | SW 9 | ESE 8 | SW 8 | SW 8 | SSW 8 |
| kJ | 459 | 64 | 64 | 62 | 62 | 273 | 395 | — | 327 | — | — | — | 738 | 551 | 213 | 151 | 108 | 360 | 307 | 190 | 46 | 84 | 54 | 43 |
Swell 3 Height (m) Direction Period (s) | E 10 | SE 12 | SE 11 | SE 12 | SW 17 | E 9 | E 9 | — | — | — | — | — | — | — | E 10 | ESE 10 | SSE 8 | S 8 | SE 8 | SE 8 | SE 13 | SE 8 | SE 8 | SE 8 |
| kJ | 65 | 21 | 20 | 21 | 177 | 61 | 60 | — | — | — | — | — | — | — | 94 | 107 | 87 | 61 | 74 | 58 | 7 | 34 | 34 | 33 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SE 4 | SE 6 | SE 7 | SSE 9 | SSW 16 | SW 14 | NNW 6 | N 5 | N 5 | NNE 5 | NE 11 | NE 11 | NE 11 | NE 11 | ENE 11 | NE 12 | ENE 12 | ENE 12 |
| kJ | — | — | — | — | — | — | 32 | 157 | 749 | 3451 | 38395 | 21478 | 145 | 50 | 51 | 45 | 332 | 807 | 1510 | 1170 | 780 | 1710 | 2224 | 2656 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 61 | 80 | 64 | 64 | 47 | 47 | 39 | 804 | 544 | 501 | 501 | 501 | 69 | 54 | 50 | 55 | 54 | 153 | 153 | 148 | 14 | 0 | 0 | 148 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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