BEACH & SEA FLOOR GUIDE // North Shore · Ehukai BeachExpert Only / Heavy Reef Barrel
Banzai Pipeline & Backdoor · Oahu — Reef Mechanics, Channels & Wind Shadow
Early-season WNW (310°) swells clear sand off the first reef while ENE trade winds hold the barrel lip open.
VÆR FORSIKTIG VED TAKEOFF: BRATT DROPP OVER GRUNT VANN. KAST DEG UNNA STEINENE VED FALL.
Expert Only / Heavy Reef Barrel · Max 6.5m
Swell: 1.5m – 4.5m
DØNNINGSVINDU
WNW / NW (305° – 330°)
Angle: 305° – 330°
VINDLE OG SKJERMING
E / ENE (Alísios Havaianos Sopram 100% Offshore) (Offshore)
Trade Wind & Orographic Shelter
GRUNNFORHOLD OG DYBDE
Shallow Cavernous Coral & Lava Reef with Sand Channel
Cavernous Left Barrel (Pipeline) & Fast Right (Backdoor) over Shallow Reef
SWELL CAPTURE (BLUE) & WIND SHADOW (EMERALD) COMPASS
Swell: 332° (NNW) · Wind: 70° (ENE)
HYDROGRAPHIC REFRACTION, TAKEOFF & EXIT CHANNEL PROFILE
Beach & Reef Bottom ProfileBølgens Oppførsel (Rev (Klippebunn)): Langperiodiske dønninger (13s+) bryter umiddelbart ved møte med den undersjøiske vulkanhyllen, og konsentrerer 735 kJ bølgeenergi inn mot takeoff-sonen mens bølgen åpner seg rent. Den tilstøtende kanalen drenerer vannet jevnt uten å trekke surfere inn i slagsonen.
1. GYLDEN REGEL FOR INN- OG UTGANG
Enter and exit through the sandy channel just west toward Pupukea, watching for the lateral rip pulling east toward Off The Wall.
Maksimal Flo: {tide}m: 2.10m•Laveste Fjære: {tide}m: 0.40m
2. LOKALE FAREMOMENTER I VANNET
- •Extremely shallow reef shelf (3–5 feet deep)
- •Second and Third Reef cleanup sets closing out the channel
EXPLORE TECHNICAL DOSSIERS FOR OTHER SPOTS (ALL 19 SPOTS)
19 Monitored SpotsJardim do Marmad
0.9m @ 13s315 kJ
Paul do Marmad
0.9m @ 12s310 kJ
Ponta Pequenamad
0.8m @ 12s250 kJ
Cabo Girãomad
0.6m @ 12s145 kJ
Contreiras / Janelamad
1.2m @ 12s505 kJ
Fajã da Areiamad
1.0m @ 12s360 kJ
Seixalmad
0.8m @ 12s280 kJ
Maiatamad
0.9m @ 11s250 kJ
Alagoa (Porto da Cruz)mad
0.9m @ 11s250 kJ
Machicomad
0.3m @ 12s45 kJ
Porto Santomad
0.6m @ 11s135 kJ
Nazarépor
3.8m @ 16s4865 kJ
Supertubospor
2.1m @ 14s1985 kJ
Ribeira d'Ilhaspor
1.8m @ 14s1445 kJ
Pipeline (Oahu)haw
2.5m @ 16s3040 kJ
Waikiki Canoeshaw
1.1m @ 14s515 kJ
La Jolla / Scrippscal
1.4m @ 14s780 kJ
Huntington Piercal
1.5m @ 13s880 kJ
Steamer Lanecal
2.2m @ 15s2260 kJ