BEACH & SEA FLOOR GUIDE // Silver Coast · LeiriaExpert / Big Wave & Heavy Beachbreak

Nazaré · Praia do Norte — Reef Mechanics, Channels & Wind Shadow

Refraction over the Nazaré Canyon multiplies long-period (> 15s) WNW swell height by 2x to 3x compared to adjacent beaches.

起乘警示: 浅礁上陡峭跌落。失误摔倒时请尽量平身向远离暗礁方向弹出。

Expert / Big Wave & Heavy Beachbreak · Max 25m

Swell: 1.5m – 18m

迎涌角度窗口

WNW / NW (285° – 325°)

Angle: 285° – 325°

避风屏障

E / SE / ENE (Offshore Direto do Promontório) (Offshore)

Trade Wind & Orographic Shelter

海底基质与深度

Deep-Water Sandbars off Fort São Miguel Arcanjo

Submarine Canyon Amplified Giant A-Frame Beachbreak

SWELL CAPTURE (BLUE) & WIND SHADOW (EMERALD) COMPASS

Swell: 244° (WSW) · Wind: 95° (E)

HYDROGRAPHIC REFRACTION, TAKEOFF & EXIT CHANNEL PROFILE

Beach & Reef Bottom Profile

涌浪形态动力 (沙滩浪点 (沙底)): 12秒以上的长周期涌浪在触及海底火山岩架时立即发生折射，将高达 2120 kJ 的波浪推力精准汇聚于起乘区域，且浪壁剥落平整。相邻的深水回流水道排水顺畅，避免冲浪者被暗流拖入落浪冲击区。

1. 进出水域黄金法则

Up to 2.0m it offers world-class heavy paddle-in barrels; above 3.5m the littoral rip and shorebreak require jet-ski water safety or viewing from Fort São Miguel Arcanjo.

最高满潮: {tide}m: 3.20m•最低干潮: {tide}m: 0.40m

2. 本浪点局部危险

•Extreme shorebreak detonation even on 2-meter days
•Powerful lateral and canyon rip currents

EXPLORE TECHNICAL DOSSIERS FOR OTHER SPOTS (ALL 19 SPOTS)

19 Monitored Spots

Contreiras / Janelamad

Alagoa (Porto da Cruz)mad

La Jolla / Scrippscal