BEACH GUIDE & 24-HOUR HOUR-BY-HOUR FORECASTGPS 38.0315°, -122.9423°
Drakes Estero
RivermouthCALIFORNIA · MARIN-COUNTYSENTINELA REGIONAL (5.0 KM)
DIRECTION THE BEACH FACES
SW (228°)
Shoreline orientation determines how cleanly incoming swells wrap and hit the beach.
[ORIENTACAO APROXIMADA // NORMAL DO VENTO OFFSHORE]
DIFFERENTIATION BLOCK 01 // LIVE WEBCAM STAGE & COASTAL RADAR
STREAM VERIFICADO HD
LIVE HD · SENTINELA REGIONAL[REFERENCE COASTAL CAMERA · 5.0 KM AWAY AT THE MARINE MAMMAL CENTER LIVE STREAM POINT REYES NATIONAL SEASHORE]
GPS 38.0315°, -122.9423°
ONDA1.7m(SETS 2.1m)
PERIODO12s
ENERGIA961 kJ
SWELLNW 315°
COASTAL MAP · 1ST SWELL & WINDDrakes Estero · Mon 08 Nov (14:00)GPS 38.0315°, -122.9423° · DIRECTION THE BEACH FACES: SW (228°)
1ST SWELL (Primary Breaking)Crossed Sea
1.8m [Sets 2.2m] · 12s NW (320°) · 1077 kJ
2ND SWELL (Secondary Train)Crossed Sea
1.2m · 12s NW (320°) · 479 kJ
3RD SWELL (Tertiary Train)Crossed Sea
0.3m · 9s N (354°) · 22 kJ
WIND & CURRENT TIDE (14:00)Offshore
15 km/h (8 kt) ENE · Current Tide 0.03m
DIFFERENTIATION BLOCK 02 // TACTICAL SESSION & HYDRODYNAMICS
Briefing Tatico 72h & Calculadora de Quiver por Energia (kJ)
SCANNER DE 72H // 6 JANELAS AM/PM
[JANELA DE OURO 72H · MELHOR SESSAO]SCORE 9.8 / 10
SUN 08 Nov
// MANHA (07:00 - 11:30)Algoritmo de varredura sinotica identificou esta janela como o melhor equilibrio de vento terral, periodo de fundo e potencia hidrodinamica para Drakes Estero.
ONDA / SETS
1.7m
Sets 2.1m
PERIODO / SWELL
12s
Fundo oceanico
ENERGIA
961 kJ
Potencia do pico
VENTO / MARE
7kt ENE
OFFSHORE
HYDRODYNAMIC BOARD MATCHING // BASEADO EM 961 KJ
RECOMENDACAO ATIVA900 - 1800 kJ
STEP-UP
Ondulacao solida e pesada · elevada deslocacao de agua
+2" a +4" polegadas de comprimento. Rabeta round-pin estreita para sustentar a linha em velocidade maxima e resistir a turbulencia.
QUILHAS RECOMENDADAS:Thruster rigido medio-grande ou Quad para tracao lateral
VOLUME / MEDIDAS:+1 a +2 litros com espessura sob o peito para remada precoce
ESCALA COMPLETA DE QUIVER POR ENERGIA OCEANICA (kJ):
GROVELER
< 200 kJ
SHORTBOARD
200 - 900 kJ
STEP_UP
900 - 1800 kJ
GUN
>= 1800 kJ
DIFFERENTIATION BLOCK 03 // OCEANIC SWELL SPECTRA
Ficha de Telemetria da Boia Virtual Offshore NOAA (12 km)
[PROJECAO GEODESICA 12KM]
01 // COORDENADAS DA BOIA VIRTUAL
37.9593°, -123.0440°
Vetor de 12.0 km ao largo perpendicular a linha de costa (SW 228°), evitando mascaramento costeiro de grelha.
COSTA DE ORIGEM: 38.0315°, -122.9423°
02 // GRELHA NOAA AWS S3 GRIB2
global.0p16
RESOLUCAO: 18 KM (0.16°)
NOAA GFS-WAVE 0.16 DEG (3-SWELL) + MFWAM 0.08 DEG
GRELHA DE RECURSO: global.0p25
03 // FATOR DE EMPOLAMENTO & SETS
Ks 1.15x/ Sets 1.24x
Empolamento batimetrico para fundo de Rivermouth. Transforma ondas de aguas profundas na altura real da crista no drop.
SWEET SPOT:1.2m - 2.2m
04 // JANELA ANGULAR DE REFRACAO
163° - 293°
CONE OTIMO: 198° - 258° (60°)
Arco de aceitacao direta de 130°. Ondulacoes de fundo com T >= 11s refratam ate 115° de desvio angular ao redor de pontas costeiras.
PERIODO MIN/IDEAL:>=9s / 12s
DIFFERENTIATION BLOCK 04 // REGIONAL CLUSTER & INTERNAL LINKING
Comparador de Spots Alternativos num Raio de 30 km
5 PICOS MAIS PROXIMOS // HAVERSINE
0.7 KM[ANGULO DIFERENTE]
Drakes Bay
Sandbar·marin-county
ORIENTACAO:S (189°)
SWELL IDEAL:S
VENTO IDEAL:N
MARE:All Tides
[RADAR NOAA]VER PICO ->
5.1 KM[ABRIGO DO VENTO]
Point Reyes Beach
Beach·marin-county
ORIENTACAO:WNW (301°)
SWELL IDEAL:WNW
VENTO IDEAL:ESE
MARE:Low Tide Only
[RADAR NOAA]VER PICO ->
17.5 KM[ANGULO DIFERENTE]
Double Point
Point·marin-county
ORIENTACAO:W (261°)
SWELL IDEAL:W
VENTO IDEAL:E
MARE:All Tides
[RADAR NOAA]VER PICO ->
23.3 KM[ANGULO DIFERENTE]
Shark Pit
Beach·marin-county
ORIENTACAO:WNW (289°)
SWELL IDEAL:WNW
VENTO IDEAL:ESE
MARE:Low to Mid Rising
[RADAR NOAA]VER PICO ->
23.8 KM[ANGULO DIFERENTE]
Dillon Beach
Sandbar·marin-county
ORIENTACAO:WNW (283°)
SWELL IDEAL:WNW
VENTO IDEAL:ESE
MARE:Low to Mid Rising
[RADAR NOAA]VER PICO ->
01 // ABOUT THIS WAVE
Bottom Type:Rivermouth
Wave Direction:Left
Wave Consistency:fairly consistent
02 // BEST CONDITIONS
Best Wave Direction:SW
Best Wind from Land:NE
Best Tide:Mid to High
6-DAY OVERVIEW ONLY
AM · PM · NIGHT24-HOUR HOUR-BY-HOUR FORECAST
Hourly + 6-Day OverviewDrakes Estero — 1. Current Wave Size & Wind
1. Wave Size [Sets]: Sets up to {height}m
2. Period (s): 2. Best Tide Hours to Get In & Out
3. Wave Power (kJ): Wave Power & Size Right Now
4. Wind & Tide: 3. Beach Bottom, Access & Safety Tips
1ST SWELL (Mon 08 Nov)1ST SWELL (Primary Breaking) + 2ND SWELL & 3RD SWELL
1ST SWELLPrimary Breaking
1.8m [Sets 2.2m] · 12s
Power: 1077 kJ · NW (320°)
NW
2ND SWELLSecondary Train
1.2m · 12s
Power: 479 kJ · NW (320°)
NW
3RD SWELLTertiary Train
0.3m · 9s
Power: 22 kJ · N (354°)
N
COASTAL MAP · 1ST SWELL & WINDDrakes Estero · Mon 08 Nov (14:00)GPS 38.0315°, -122.9423° · DIRECTION THE BEACH FACES: SW (228°)
1ST SWELL (Primary Breaking)Crossed Sea
1.8m [Sets 2.2m] · 12s NW (320°) · 1077 kJ
2ND SWELL (Secondary Train)Crossed Sea
1.2m · 12s NW (320°) · 479 kJ
3RD SWELL (Tertiary Train)Crossed Sea
0.3m · 9s N (354°) · 22 kJ
WIND & CURRENT TIDE (14:00)Offshore
15 km/h (8 kt) ENE · Current Tide 0.03m
24-HOUR HOUR-BY-HOUR FORECASTMon 08 Nov — 00:00 - 23:00HI: 07:15 (2.2m) / 19:40 (2.2m) · LO: 01:10 (0.1m) / 13:30 (-0.0m)
Select Day (24h):
| Hour (00h–23h) | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rating (0-10) | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 |
1st Swell [Sets] Primary (m · s · kJ) | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.8m [2.2m] NW 12s · 1077kJ | 1.8m [2.2m] NW 12s · 1077kJ | 1.8m [2.2m] NW 12s · 1077kJ | 1.8m [2.2m] NW 12s · 1077kJ | 1.8m [2.2m] NW 12s · 1077kJ | 1.8m [2.2m] NW 12s · 1077kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ | 1.7m [2.1m] NW 12s · 961kJ |
2nd Swell Swell 2 | 1.2m · 12s NW 479kJ · 315° | 1.2m · 12s NW 479kJ · 315° | 1.2m · 12s NW 479kJ · 315° | 1.2m · 12s NW 479kJ · 315° | 1.2m · 12s NW 479kJ · 315° | 1.2m · 12s NW 479kJ · 315° | 1.2m · 12s NW 479kJ · 315° | 1.2m · 12s NW 479kJ · 315° | 1.2m · 12s NW 479kJ · 315° | 1.2m · 12s NW 479kJ · 315° | 1.2m · 12s NW 479kJ · 315° | 1.2m · 12s NW 479kJ · 320° | 1.2m · 12s NW 479kJ · 320° | 1.2m · 12s NW 479kJ · 320° | 1.2m · 12s NW 479kJ · 320° | 1.2m · 12s NW 479kJ · 320° | 1.2m · 12s NW 479kJ · 320° | 1.2m · 12s NW 479kJ · 312° | 1.2m · 12s NW 479kJ · 312° | 1.2m · 12s NW 479kJ · 312° | 1.2m · 12s NW 479kJ · 312° | 1.2m · 12s NW 479kJ · 312° | 1.2m · 12s NW 479kJ · 312° | 1.2m · 12s NW 479kJ · 312° |
3rd Swell Swell 3 | 0.3m · 9s N 22kJ · 349° | 0.3m · 9s N 22kJ · 349° | 0.3m · 9s N 22kJ · 349° | 0.3m · 9s N 22kJ · 349° | 0.3m · 9s N 22kJ · 349° | 0.3m · 9s N 22kJ · 349° | 0.3m · 9s N 22kJ · 349° | 0.3m · 9s N 22kJ · 349° | 0.3m · 9s N 22kJ · 349° | 0.3m · 9s N 22kJ · 349° | 0.3m · 9s N 22kJ · 349° | 0.3m · 9s N 22kJ · 354° | 0.3m · 9s N 22kJ · 354° | 0.3m · 9s N 22kJ · 354° | 0.3m · 9s N 22kJ · 354° | 0.3m · 9s N 22kJ · 354° | 0.3m · 9s N 22kJ · 354° | 0.3m · 9s NNW 22kJ · 346° | 0.3m · 9s NNW 22kJ · 346° | 0.3m · 9s NNW 22kJ · 346° | 0.3m · 9s NNW 22kJ · 346° | 0.3m · 9s NNW 22kJ · 346° | 0.3m · 9s NNW 22kJ · 346° | 0.3m · 9s NNW 22kJ · 346° |
| Wind (Hourly) | ENE13 km/hOffshore | ENE13 km/hOffshore | ENE13 km/hOffshore | ENE13 km/hOffshore | ENE13 km/hOffshore | ENE13 km/hOffshore | ENE13 km/hOffshore | ENE13 km/hOffshore | ENE13 km/hOffshore | ENE13 km/hOffshore | ENE13 km/hOffshore | ENE15 km/hOffshore | ENE15 km/hOffshore | ENE15 km/hOffshore | ENE15 km/hOffshore | ENE15 km/hOffshore | ENE15 km/hOffshore | E17 km/hCross-off | E17 km/hCross-off | E17 km/hCross-off | E17 km/hCross-off | E17 km/hCross-off | E17 km/hCross-off | E17 km/hCross-off |
| Tide & Entry | 0.33m ▼ Tide OK ({tide}m) | 0.16m ▼ Tide OK ({tide}m) | 0.24m ▲ Tide OK ({tide}m) | 0.57m ▲ Tide OK ({tide}m) | 1.05m ▲ Tide OK ({tide}m) | 1.57m ▲ Tide OK ({tide}m) | 1.98m ▲ Tide OK ({tide}m) | 2.18m ▲ Tide OK ({tide}m) | 2.11m ▼ Tide OK ({tide}m) | 1.79m ▼ Tide OK ({tide}m) | 1.29m ▼ Tide OK ({tide}m) | 0.74m ▼ Tide OK ({tide}m) | 0.28m ▼ Tide OK ({tide}m) | 0.02m ▼ Tide OK ({tide}m) | 0.03m ▲ Tide OK ({tide}m) | 0.30m ▲ Tide OK ({tide}m) | 0.77m ▲ Tide OK ({tide}m) | 1.32m ▲ Tide OK ({tide}m) | 1.81m ▲ Tide OK ({tide}m) | 2.11m ▲ Tide OK ({tide}m) | 2.16m ▼ Tide OK ({tide}m) | 1.95m ▼ Tide OK ({tide}m) | 1.53m ▼ Tide OK ({tide}m) | 1.02m ▼ Tide OK ({tide}m) |
18 Compared Slots18 Compared Slots
| Day // Time | Mon 08 Nov | Tue 09 Nov | Wed 10 Nov | Thu 11 Nov | Fri 12 Nov | Sat 13 Nov | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Slot | AM 08:00 | PM 14:00 | NIGHT 20:00 | AM 08:00 | PM 14:00 | NIGHT 20:00 | AM 08:00 | PM 14:00 | NIGHT 20:00 | AM 08:00 | PM 14:00 | NIGHT 20:00 | AM 08:00 | PM 14:00 | NIGHT 20:00 | AM 08:00 | PM 14:00 | NIGHT 20:00 |
| Rating (0-10) | 9.8 | 9.8 | 8.0 | 7.4 | 8.0 | 8.0 | 7.4 | 8.0 | 7.4 | 7.4 | 8.0 | 8.0 | 8.0 | 9.8 | 8.0 | 9.8 | 9.8 | 8.0 |
1st Swell [Sets] Primary Breaking | 1.7m [2.1m] | 1.8m [2.2m] | 1.7m [2.1m] | 1.4m [1.7m] | 1.5m [1.9m] | 1.4m [1.7m] | 1.3m [1.6m] | 1.4m [1.7m] | 1.3m [1.6m] | 1.3m [1.6m] | 1.5m [1.9m] | 1.4m [1.7m] | 1.6m [2.0m] | 1.7m [2.1m] | 1.6m [2.0m] | 1.8m [2.2m] | 1.9m [2.4m] | 1.8m [2.2m] |
| 1st Swell Dir | NW315° | NW320° | NW312° | NW315° | NW320° | NW312° | NW315° | NW320° | NW312° | NW315° | NW320° | NW312° | NW315° | NW320° | NW312° | NW315° | NW320° | NW312° |
| 1st Period (s) | 12s | 12s | 12s | 11s | 12s | 12s | 12s | 12s | 12s | 12s | 13s | 12s | 12s | 13s | 12s | 12s | 13s | 12s |
| 1st Power (kJ) | 961 kJ | 1077 kJ | 961 kJ | 597 kJ | 748 kJ | 652 kJ | 562 kJ | 652 kJ | 562 kJ | 562 kJ | 810 kJ | 652 kJ | 851 kJ | 1041 kJ | 851 kJ | 1077 kJ | 1300 kJ | 1077 kJ |
2nd Swell Swell 2 (Size · s · kJ) | 1.2m · 12sNW479 kJ · 315° | 1.2m · 12sNW479 kJ · 320° | 1.2m · 12sNW479 kJ · 312° | 1.0m · 11sNW305 kJ · 315° | 1.0m · 12sNW332 kJ · 320° | 1.0m · 12sNW332 kJ · 312° | 0.9m · 12sNW269 kJ · 315° | 1.0m · 12sNW332 kJ · 320° | 0.9m · 12sNW269 kJ · 312° | 0.9m · 12sNW269 kJ · 315° | 1.0m · 13sNW360 kJ · 320° | 1.0m · 12sNW332 kJ · 312° | 1.1m · 12sNW402 kJ · 315° | 1.2m · 13sNW519 kJ · 320° | 1.1m · 12sNW402 kJ · 312° | 1.2m · 12sNW479 kJ · 315° | 1.3m · 13sNW609 kJ · 320° | 1.2m · 12sNW479 kJ · 312° |
3rd Swell Swell 3 (Size · s · kJ) | 0.3m · 9sN22 kJ · 349° | 0.3m · 9sN22 kJ · 354° | 0.3m · 9sNNW22 kJ · 346° | 0.3m · 8sN20 kJ · 349° | 0.3m · 9sN22 kJ · 354° | 0.3m · 9sNNW22 kJ · 346° | 0.3m · 9sN22 kJ · 349° | 0.3m · 9sN22 kJ · 354° | 0.3m · 9sNNW22 kJ · 346° | 0.3m · 9sN22 kJ · 349° | 0.3m · 10sN25 kJ · 354° | 0.3m · 9sNNW22 kJ · 346° | 0.3m · 9sN22 kJ · 349° | 0.3m · 10sN25 kJ · 354° | 0.3m · 9sNNW22 kJ · 346° | 0.3m · 9sN22 kJ · 349° | 0.3m · 10sN25 kJ · 354° | 0.3m · 9sNNW22 kJ · 346° |
| Wave Shape | Single Train | Single Train | Single Train | Single Train | Single Train | Single Train | Single Train | Single Train | Single Train | Single Train | Single Train | Single Train | Single Train | Aligned Pulse | Single Train | Single Train | Aligned Pulse | Single Train |
| Wind | ENE13 km/h7 kt | ENE15 km/h8 kt | E17 km/h9 kt | ENE15 km/h8 kt | ENE17 km/h9 kt | E19 km/h10 kt | ENE15 km/h8 kt | ENE17 km/h9 kt | E19 km/h10 kt | ENE13 km/h7 kt | ENE13 km/h7 kt | E15 km/h8 kt | ENE11 km/h6 kt | ENE13 km/h7 kt | E13 km/h7 kt | ENE13 km/h7 kt | ENE15 km/h8 kt | E15 km/h8 kt |
| Wind Effect | Offshore | Offshore | Cross-off | Offshore | Offshore | Cross-off | Offshore | Offshore | Cross-off | Offshore | Offshore | Cross-off | Offshore | Offshore | Cross-off | Offshore | Offshore | Cross-off |
| Entry / Exit | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) | In PocketTide OK ({tide}m) |
| High / Low Tide | HI: 07:15 (2.2m)HI: 19:40 (2.2m) LO: 01:10 (0.1m)LO: 13:30 (-0.0m) | HI: 07:50 (2.2m)HI: 20:15 (2.1m) LO: 01:45 (0.2m)LO: 14:00 (0.0m) | HI: 08:20 (2.1m)HI: 20:45 (2.1m) LO: 02:20 (0.2m)LO: 14:30 (0.1m) | HI: 08:50 (2.0m)HI: 21:10 (2.0m) LO: 02:50 (0.3m)LO: 15:00 (0.2m) | HI: 09:15 (1.9m)HI: 21:40 (1.9m) LO: 03:15 (0.4m)LO: 15:25 (0.3m) | HI: 09:45 (1.8m)HI: 22:10 (1.8m) LO: 03:45 (0.5m)LO: 15:50 (0.4m) | ||||||||||||