LazySurfer vs Windy: Which Should Surfers Use in 2026?
At a glance
| Feature | LazySurfer | Windy |
|---|---|---|
| Price | Free tier + Pro at $7.99/mo, $29.99/6mo, $49.99/yr (7-day Pro trial) | Free; Windy Premium ~$19/yr (more models + extended forecast) |
| Forecast data source | Real-time NOAA NDBC buoys + NWS wind stations + NOAA tide stations | ECMWF, GFS, ICON, NEMS weather models (and others on Premium) |
| Surf-specific spot rating | Yes — 1-to-5 rating predicted by deep-learning model trained on real surf sessions | No — you read the wind/swell maps yourself |
| Personalization | Per-user embedding learns your preferences from logged sessions | None — same maps for every user |
| Session logging | Core feature; sessions train your personal model | Not a feature |
| Offline support | Offline-first for session logging + cached forecasts | Requires internet to load maps |
| Visualization | Tabular forecast + rating predictions per spot | Best-in-class animated wind/swell/radar maps |
| Push alerts | Yes — when forecast matches your highly-rated sessions | Yes — threshold-based wind/wave alerts (not personalized) |
| Platforms | iOS, Android | iOS, Android, Web |
Where Windy is the right choice
Windy is the gold standard for visualizing weather. The animated wind map alone is worth keeping installed — nothing else shows you a Pacific low pressure tracking down the coast as clearly. For surfers who like to think in terms of storm systems, swell trajectories, and multi-day forecasts at the basin scale, Windy is unmatched.
Windy is also free, with a generous tier that includes ECMWF and GFS models. The optional Premium upgrade unlocks additional models and finer time resolution at a price that competes with no one in the space.
Where LazySurfer is the right choice
Windy gives you the inputs. LazySurfer gives you the answer. A 1.5m swell at 14 seconds with 8mph offshore wind could be a 9/10 day at one break and a 4/10 day at the next break over — depending on swell direction, tide phase, and how that specific combination has performed for you in the past. Windy has no opinion about that. LazySurfer does, because its deep-learning model is trained on real logged surf sessions from the LazySurfer community, with a per-user embedding that learns your specific preferences.
LazySurfer also pulls directly from NOAA’s National Data Buoy Center — for example, NDBC station 46232 (Point Loma South, San Diego) or NDBC station 46042 (Monterey Bay). These are buoy readings, not modeled forecasts — closer to real conditions than any weather model can be. The NOAA Buoy Basics post covers how to read these readings yourself.
And LazySurfer’s deep-learning model achieves 90.3% exact-match accuracy predicting your 5-star rating on validation (97.6% within one star). Windy doesn’t make surf-quality predictions at all — that’s not what it’s for.
Can you use both?
Yes — this is the most common configuration for engaged surfers. Open Windy a few times a week to spot incoming swells at the basin scale. Open LazySurfer the morning of, to find out if the swell is actually working at your break and worth driving for. Both apps are free at the level most surfers need.
Verdict
Windy is the best general-purpose weather visualizer; LazySurfer is the best personalized surf forecaster. They solve different problems and pair beautifully. If you only had to pick one, ask yourself: do you want to see the weather, or do you want to know if it’s worth surfing? The first is Windy. The second is LazySurfer.
See also: LazySurfer vs Surfline, Best free surf forecasting apps 2026, and How LazySurfer Works.