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Uchiboso surfForecast / Chiba / Japan
12 Day Weather and Surf, issued 2 pm Tuesday 01 Jul 2025 JST
Best Forecast Surf Conditions for Uchiboso this week:
The surf forecast for Uchiboso over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 07) at 12AM. The primary swell is predicted to be 1.3m and 14s period with a secondary swell of 0.6m and 10s. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Uchiboso in the next 12 days are 1.5m 14s and forecast to arrive on Monday (Jul 07) at 9PM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Mon 7th Jul) | 4.5ft (1.3m) 14s |
| Best Surf | 12AM (Tue 8th Jul) | 5ft (1.5m) 14s |
| Most Powerful | 9PM (Mon 7th Jul) | 5ft (1.5m) 14s |
Table - best surf conditions forecast for Uchiboso over the next 12 days.
Tue 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sun 13 | ||||||||||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 11 | 10 | 10 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 16 | 14 | 13 | 13 | 14 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 68 | 55 | 121 | 65 | 139 | 65 | 128 | 140 | 83 | 124 | 123 | 105 | 104 | 93 | 91 | 325 | 786 | 674 | 774 | 884 | 844 | 867 | 734 | 769 | 766 | 736 | 629 | 567 | 417 | 475 | 351 | 467 | 911 | 1026 | 933 | 649 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- off | glass | cross | cross- off | off | cross- off | cross- off | cross- off | cross | cross | cross- off | off | off | cross- off | off | cross- off | cross- off |
High Tide / height (m) | 9:07PM 1.43 | 8:31AM 1.30 | 9:44PM 1.41 | 9:52AM 1.21 | 10:25PM 1.39 | 11:39AM 1.17 | 11:11PM 1.39 | 1:33PM 1.21 | 12:02AM 1.40 | 2:58PM 1.31 | 12:55AM 1.43 | 3:56PM 1.41 | 1:47AM 1.47 | 4:41PM 1.49 | 2:36AM 1.52 | 5:18PM 1.55 | 3:23AM 1.57 | 5:52PM 1.58 | 4:07AM 1.60 | 6:23PM 1.59 | 4:50AM 1.61 | 6:53PM 1.58 | 5:33AM 1.60 | |||||||||||||
Low Tide / height (m) | 3:01AM 0.84 | 2:58PM 0.58 | 4:06AM 0.77 | 3:48PM 0.74 | 5:19AM 0.68 | 4:50PM 0.90 | 6:32AM 0.56 | 6:11PM 1.02 | 7:35AM 0.43 | 7:34PM 1.09 | 8:29AM 0.29 | 8:42PM 1.12 | 9:16AM 0.18 | 9:35PM 1.11 | 9:59AM 0.09 | 10:19PM 1.09 | 10:39AM 0.04 | 10:57PM 1.05 | 11:17AM 0.02 | 11:34PM 1.00 | 11:54AM 0.06 | 12:11AM 0.95 | ||||||||||||||
Tue 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sun 13 | ||||||||||||||||||||||||
| Sunrise | - | - | 4:30 | - | - | 4:30 | - | - | 4:31 | - | - | 4:31 | - | - | 4:31 | - | - | 4:31 | - | - | 4:33 | - | - | 4:33 | - | - | 4:33 | - | - | 4:33 | - | - | 4:35 | - | - | 4:35 |
| Sunset | 6:58 | - | - | 6:58 | - | - | 6:58 | - | - | 6:58 | - | - | 6:58 | - | - | 6:58 | - | - | 6:58 | - | - | 6:57 | - | - | 6:57 | - | - | 6:57 | - | - | 6:57 | - | - | 6:55 | - | - |
 |  |  |  |  |  | | | | | | | |  | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | 2 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 24 | 25 | 24 | 26 | 26 | 25 | 25 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 26 | 28 | 28 | 26 | 27 | 28 | 25 | 28 | 28 | 26 | 28 | 28 | 26 | 28 | 27 | 24 | 26 | 27 | 24 | 26 |
| Feels °C (?) | 25 | 26 | 26 | 28 | 27 | 27 | 26 | 27 | 28 | 27 | 27 | 29 | 28 | 29 | 30 | 30 | 30 | 31 | 31 | 29 | 31 | 31 | 29 | 31 | 30 | 29 | 32 | 30 | 30 | 32 | 31 | 27 | 27 | 29 | 25 | 24 |
Short Range Forecast: Light rain (total 4mm), mostly falling on Tue night. Warm (max 26°C on Thu morning, min 24°C on Tue night). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Warm (max 28°C on Mon morning, min 24°C on Fri night). Wind will be generally light. | Days 6-9 Weather Summary Mostly dry. Warm (max 28°C on Mon afternoon, min 24°C on Tue night). Wind will be generally light. | Long Range Forecast: Light rain (total 2mm), mostly falling on Thu night. Warm (max 28°C on Thu afternoon, min 23°C on Fri night). Winds increasing (light winds from the E on Fri morning, fresh winds from the NNE by Sun morning). | |||||||||||||||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Uchiboso surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Uchiboso Surf forecast
The above surf forecast table for Uchiboso provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Uchiboso can be found by selecting the local surf guide option on the grey menu. Our Uchiboso surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Uchiboso) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Uchiboso may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Uchiboso is 7 km (4 miles) from the city of Tateyama. If you plan a holiday in Chiba, look for hotels and other accommodation in Tateyama. Tateyama has rooms for a wide range of budgets as well as car hire and transport links.
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