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每日海域態勢報告Daily Maritime Situation Report

📅 2026-09-19  ·  資料更新data updated 2026-09-19T15:18:42Z

今日重點Today at a Glance

7,694
AIS 船舶AIS vessels
16,438
暗船 (SAR)Dark vessels
1,637
可疑船隻Suspicious
671
極高風險Critical
607
緊貼海纜Near cable
290
可疑旁靠Suspicious STS

暗船比對成效Dark-vessel verification

16,438
SAR 暗偵測SAR dark detections
2,448
固定設施剔除Infra filtered
983
本地 AIS 對上Re-matched
13,007
殘餘暗船Residual dark
20.9%
假暗船剔除率False-dark removed
0
AIS 覆蓋外Outside coverage
2448
13007

■ 固定設施Infrastructure 2,448 · ■ 本地對上Re-matched 983 · ■ 殘餘暗船Residual 13,007

GFW 判定為「未匹配 AIS」的 16,438 筆 SAR 偵測,先剔除 2,448 筆風機/平台等固定設施,再以港務局本地 AIS(21,231 艘、推算至 Sentinel-1 過境時刻)重新比對,對上 983 筆假暗船(覆蓋範圍內重比對率 7.0%),剩下 13,007 筆為殘餘暗船;其中 0 筆落在本地 AIS 保留期之外,無法驗證。Of 16,438 SAR detections GFW flagged as AIS-unmatched, 2,448 were removed as fixed infrastructure (wind farms / platforms), then re-matched against local Port Bureau AIS (21,231 vessels, dead-reckoned to the Sentinel-1 overpass instant): 983 turned out to be false dark ships (7.0% re-match rate within coverage), leaving 13,007 residual dark detections — of which 0 fall outside local AIS retention and cannot be verified.

SAR 取證影像SAR chip forensics

最新取證批次 2026-09-18:10 筆 · 累積 227 筆 · 確認率 8.8%Latest run 2026-09-18: 10 targets · 227 cumulative · 8.8% confirmed · ✅ 20 · 🟡 46 · ⚠️ 1 · ⚪ 160 · 本輪取證報告Run report

SAR chip 23.0, 118.36
🟡 弱目標Weak target
📅 2026-09-06 · 📍 23.0, 118.36 · 🛰️ 10:16 UTC · eez
~50.0 m · 6.9× (10 px)
日期Date座標Position 海域Area法域Zone 成像時刻Acquired判定Verdict 估計長度Length峰值比Peak
2026-09-1422.69, 120.21southwestinternal_waters09:59⚪ 無目標No target——
2026-09-1422.53, 121.99easteez09:59⚪ 無目標No target——
2026-09-1422.04, 120.37southwestterritorial_sea09:59⚪ 無目標No target——
2026-09-1422.45, 122.21easteez09:59⚪ 無目標No target——
2026-09-0924.24, 124.21easteez09:52⚪ 無目標No target——
2026-09-0623.28, 118.27southwesteez10:16⚪ 無目標No target——
2026-09-0623.04, 118.32southwesteez10:16⚪ 無目標No target——
2026-09-0623.0, 118.36southwesteez10:16🟡 弱目標Weak target~50.0 m6.9×
2026-09-0623.02, 118.49southwesteez10:16⚪ 無目標No target——
2026-09-0623.29, 118.32southwesteez10:16⚪ 無目標No target——

切片由 Sentinel-1 GRD 影像即時裁切(VV 極化、dB 尺度),判定為自動亮目標偵測結果,長度為粗估。點圖看全解析度原圖。Chips are cut from Sentinel-1 GRD imagery (VV, dB scale); verdicts come from automated bright-target detection and lengths are rough estimates. Click for the full-resolution image.

可疑船隻 Top 5Top 5 Suspicious Vessels

船舶Vessel 類型Type 分數Score 法域Zone 海纜Cable
SAFCO
457119000
cargo28internal_waters—
SHUNXING056
413005665
cargo28eez—
CCC
413000000
cargo28eez—
YING HAI 59
412522610
cargo28eez—
CHERRY 168
667001298
tanker27contiguous_zone—
資料來源與限制:AIS 可能因轉發延遲或船舶走暗而不完整;SAR 偵測代表雷達可見目標,不必然代表違法;可疑分數為風險排序,並非法律認定。本報告由公開資料自動產生。 Sources & limits: AIS may be incomplete due to relay delay or vessels going dark; a SAR detection is a radar-visible target, not proof of illegality; the suspicious score is a risk ranking, not a legal finding. This report is auto-generated from public data.

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