- window
- tide
- shelter
- hazard
- access
Rocky reef off Studio Dr just NW of the pier; south-facing and swell-sheltered; rockfish and cabezon.
Google MapsToday — sit it out — wave, wind and surge pounding.
Sources & confidence
Compiled by the spearo sea-state engine
The verdict comes from seven water factors and hard safety gates — not ten tabs. Go or stay.
Our own model
Our own forecast engine — not a third-party widget. It weighs these water factors into one go-or-stay verdict for this coast; the 0–10 dial is that verdict, read out as a number.
Safety gates
It all folds into a single 0–10 score and one verdict: go or stay.
A forecast, not a guarantee — the sea has the last word.
Where to get in, where to hunt
Wind, wave and the swell windows — when to go and the best hours.
The day is picked above, in the hero. Here are that day's windows, the hour-by-hour map and the trends. Tap a window to break down the conditions.
Visibility and what drives it — post-storm clearing, river plume, temperature and the thermocline.
spearo.app folds wind, wave, swell period, visibility, tides, water temperature and risk into a single verdict — go to the spot or not. It computes 7 days ahead from open marine models (Open-Meteo, IPMA), with no sign-up and no accounts. Built for solo spearfishing off the rocks, where any mistake costs dearly.
Now live: 1152 spots across 189 stretches of coast — mainland Portugal, Madeira and the Azores.
See all spotsRelief and bottom type, tides, and the depths of each spot.
The models set the window. Whether you go in is read only at the water: count the sets, watch the surge on the entry. If in doubt, you don't get in.
Scouted entries, coloured by today. The colour is the sea state at the spot, not a guarantee: the wash and a slippery entry you judge on site.
Open the seafloor mapRocky reef off Studio Dr just NW of the pier; south-facing and swell-sheltered; rockfish and cabezon.
Google MapsThick kelp north of the pier to Cayucos Point — highly productive; lingcod, vermilion, sheephead, cabezon.
Google MapsRock reef and kelp at the bluff base north of town; rockfish and lingcod habitat.
Google MapsSOLO is the biggest risk: underwater you can black out from lack of oxygen silently and fatally, with no one around. Solo is never truly «safe». Below are the best weather windows; carry a buoy, tell someone your plan and exit time, and any doubt — don't go.
Cameras, map and reference — to hand as you come up.
Check the cam BEFORE you leave. Foam, brown/green murk, or waves washing the entry rocks = No-go. At night/in fog the cam is useless — treat it as «unknown», NOT «green».
US spearfishing law is state-by-state. License, spearable species, powerhead rules and distances vary; federal sanctuaries (Gray's Reef, the Keys, Flower Garden Banks) ban spearfishing. Always confirm with the state agency and local ordinances.
Spearfishing in Cayucos is a San Luis Obispo conditions call, not a beach-day add-on. The working marks are Cayucos Point kelp beds at 35.4465, -120.908, the Studio Drive reef at 35.4448, -120.904, and Estero Bluffs at 35.46, -120.931. All three carry yellow safety and medium solo severity. West and northwest swell are the main filter, especially around 290 degrees. There is no mapped river plume, so check swell, wind, tide, the Cayucos Beach/Pier PTZ camera and buoy station 46011 before committing.
Cayucos is three separate anchors: point kelp, a south-facing Studio Drive reef, and bluff-base rock north of town. Access notes are sparse, so choose only the entry you can also leave cleanly. The coordinates are navigation references, not permission to enter.
| Spot | Type | Depth | Level | Access | Notes |
|---|---|---|---|---|---|
| Cayucos Point kelp beds (North Reef) | Kelp beds and reef | Kelp and rock structure; no site depth is stated | Intermediate exposed-coast dive | Access detail is not specified; confirm the entry locally | The note calls this thick kelp north of the pier to Cayucos Point, productive for lingcod, vermilion, sheephead and cabezon. |
| Cayucos Pier / Studio Drive reef | Rocky reef near Studio Drive | Reef shallows; no numeric depth is given | Intermediate when swell is small | Near the pier and Studio Drive; confirm legal distance and entry | This reef sits just northwest of the pier and is described as south-facing and more swell-sheltered, with rockfish and cabezon. |
| Estero Bluffs reef | Bluff-base rock reef and kelp | Rock and kelp habitat; depth not listed | Intermediate with a solid exit plan | Bluff-base access must be checked before gearing up | North of town, Estero Bluffs is listed as rock reef and kelp habitat for rockfish and lingcod. |
The coastline aspect is 270 degrees, and swell from 220 to 320 degrees is the poor sector. A 290 degree pulse hits hardest. Mixed Pacific tides matter, but no single tide stage is given. Use buoy 46011, 55.1 km away, and the actual foam line as filters.
The species mix includes white seabass, Atractoscion nobilis; California halibut, Paralichthys californicus; yellowtail, Seriola dorsalis; sheephead, Bodianus pulcher; kelp or sand bass, Paralabrax spp.; rockfish, Sebastes spp.; and lingcod, Ophiodon elongatus. Cayucos Point and the pier-side reef add cabezon and vermilion.
A California sport fishing license is the core requirement, and no separate spearfishing permit is listed. Ocean Enhancement Validation is called out south of Point Arguello; Cayucos is north of that line. Treat State Marine Reserves as closed to take, and check every State Marine Conservation Area by zone.
Giant black sea bass, garibaldi and salmon are no-take, while red abalone is closed until April 1, 2036. Lobster is hand-take only. North of Ventura, California rules also say no spear within 100 yards of a stream mouth.
Yes. A California sport fishing license is listed, with no separate spearfishing permit for this area.
No reserve polygon is shown for these three marks, but California SMRs are no-take and SMCAs vary by zone.
The bad sector is 220 to 320 degrees, with 290 degrees listed as the worst direction.
No. Lobster is hand-take only, and red abalone is closed until April 1, 2036.
White seabass, halibut, yellowtail, sheephead, bass, rockfish and lingcod are listed, with cabezon and vermilion around Cayucos Point and Studio Drive.
Leave your email — and the moment a window opens at Cayucos, we'll send the go / no-go verdict. Email is all we need.
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buoy Santa Maria, CA: 16.6° · wave 1.6 m/15 s · 47 min ago