Weather
Weather4D Routing
用GRIB天气、海流和船速极线比较帆船及动力航线。
适合懂气象模型与航线输入的航海用户
可调整出发时间、模型和限制条件，比较不同假设下的路径。
Keep in mind: Routing不等同Routing & Navigation；预测与极线误差会改变结果，不能替代官方海图、实时值守和安全判断。
Inside the app
Official product images
What you can do
- GFS默认模型
- GRIB下载和动画图层
- 帆、机及混合路线比较
Good for
- 航海天气与路线情景研究
Consider alternatives for
- 保证安全最优路线或完整海图导航
Limitations & considerations
- Captured minimum: iOS 13.0.
- Routing不等同Routing & Navigation；预测与极线误差会改变结果，不能替代官方海图、实时值守和安全判断。
Privacy & permissions
下载发送区域查询，位置、船极线及卫星联网可能涉及敏感数据和通信费用。
Sources & review notes Updated Nov 15, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, release notes, download price and compatibility metadata captured 2026-11-02.
- Official developer disclosure
完整阅读缓存页面，保留版本、地区、额外内容和渠道限制；官网用户评论不作为实测。
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