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Surf Forecasts:
Mera surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 pm Monday 01 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 (01 Jun):
- Afternoon surf: Afternoon surf (01 Jun, local time) - 3.5ft (1.0m), 15s period with SSW swell.
- Evening surf: Evening surf (01 Jun, local time) - 4.5ft (1.3m), 14s period with SSW swell.
The current surf forecast for Mera at 9PM is: 1.3m 14s primary swell from a South-southwest direction and 0.6m 10s secondary swell from a East direction, 0.6m 4s secondary swell from a Southwest direction (forecast issued at 02:00pm June 01). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jun) | - | - |
| Afternoon (01 Jun) | 3.5ft (1.0m) | 15s |
| Evening (01 Jun) | 4.5ft (1.3m) | 14s |
Table - waves today at Mera. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 138mm), heaviest during Wed morning. Warm (max 23°C on Wed morning, min 19°C on Tue night). Winds decreasing (gales from the ESE on Wed morning, light winds from the N by Thu morning). | ||||||||||||||||||||||||
Mon 1 | Tuesday 2 | Wednesday 3 | Thu 4 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SW 15 | SW 15 | SE 7 | SE 9 | SW 16 | SSW 16 | SW 14 | SW 13 | SW 12 | SW 12 | SW 11 | SW 10 | |
288 | 468 | 549 | 631 | 475 | 586 | 469 | 1057 | 902 | 837 | 572 | 521 | 385 | 949 | 940 | 4006 | 11674 | 46000 | 10015 | 4858 | 2264 | 1247 | 647 | 392 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-on | cross-off | cross | cross-off | cross-off | cross | cross | cross-off | |
High Tide | 6:14PM1.32m | 4:22AM1.39m | 6:50PM1.31m | 4:54AM1.37m | 7:28PM1.29m | 5:28AM1.34m | ||||||||||||||||||
Low Tide | 11:02AM-0.00m | 11:12PM0.87m | 11:36AM0.00m | 11:48PM0.88m | 12:11PM0.02m | 00:24AM0.89m | ||||||||||||||||||
 | | |  | |  |  | | | | |  | |  |  | | | |  | | |  |  | | |
 | — | — | — | — | — | 4:28 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — |
 | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | 6:50 |
— | — | — | — | — | — | — | — | — | — | — | 2 | 5 | 11 | 20 | 30 | 46 | 21 | 2 | 1 | — | — | — | — | |
Temp °C | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 20 | 19 | 19 | 19 | 20 | 21 | 23 | 20 | 19 | 20 | 21 | 21 | 21 | 22 |
21 | 18 | 18 | 20 | 20 | 21 | 20 | 20 | 21 | 19 | 19 | 18 | 16 | 14 | 13 | 10 | 17 | 9 | 8 | 12 | 15 | 18 | 19 | 20 | |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SW 12 | SW 15 | SW 14 | SW 17 | SW 16 | SSW 16 | SW 14 | SW 13 | SW 12 | SW 12 | SE 9 | SW 10 |
 kJ | 288 | 468 | 549 | 631 | 475 | 586 | 469 | 1057 | 902 | 837 | 572 | 521 | 353 | 949 | 650 | 2233 | 11674 | 35549 | 10015 | 4858 | 2264 | 1247 | 486 | 392 |
Swell 2 Height (m) Direction Period (s) | S 11 | E 10 | E 10 | E 10 | SW 17 | SW 16 | SW 15 | E 10 | E 10 | E 9 | E 9 | SW 16 | SW 15 | — | SW 18 | SW 14 | — | — | SE 10 | SE 10 | SE 9 | SE 9 | SW 11 | ESE 9 |
| kJ | 108 | 66 | 64 | 64 | 302 | 326 | 459 | 64 | 64 | 62 | 62 | 219 | 385 | — | 370 | 716 | — | — | 951 | 638 | 777 | 415 | 647 | 307 |
Swell 3 Height (m) Direction Period (s) | E 10 | SE 11 | SE 11 | SE 11 | E 10 | E 10 | E 10 | SE 12 | SE 11 | SE 12 | SW 17 | E 9 | E 9 | — | — | — | — | — | S 10 | SSE 9 | SSE 9 | S 9 | S 8 | S 8 |
| kJ | 92 | 20 | 19 | 19 | 65 | 65 | 65 | 21 | 20 | 21 | 177 | 61 | 60 | — | — | — | — | — | 701 | 295 | 232 | 194 | 86 | 86 |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 4 | SW 4 | SW 4 | SW 3 | — | — | — | S 4 | — | SSE 5 | SSE 5 | SSE 5 | SE 6 | SE 7 | SE 9 | SSE 11 | SSW 16 | NW 5 | — | — | — | N 3 | N 3 |
| kJ | 19 | 21 | 17 | 9 | 5 | — | — | — | 13 | — | 33 | 44 | 77 | 260 | 940 | 4006 | 8464 | 46000 | 37 | — | — | — | 5 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 64 | 890 | 77 | 69 | 69 | 69 | 69 | 64 | 64 | 64 | 64 | 47 | 61 | 804 | 811 | 517 | 517 | 521 | 69 | 55 | 52 | 12 | 12 | 39 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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