Costellos Surf Forecast
The surf forecast is 2-4ft and clean right now for Costellos, new hampshire. Get accurate wave heights, swell direction, wind conditions, and tide charts. Updated hourly with 5-16 day surf forecasts powered by proprietary wave modeling.
Location Details
Region: new hampshire
Coordinates: 42.9560°N, 70.7747°W
Spot ID: NEWCOST9281
Comprehensive Surf Forecast Data
Our professional-grade surf forecast for Costellos includes detailed hourly predictions updated continuously. We use proprietary wave modeling technology combined with NOAA offshore data and real-time weather conditions to provide the most accurate surf forecasts available.
- Wave Heights: Hourly surf forecasts calculated specifically for Costellos's bathymetry and coastal features
- Swell Analysis: Direction, period, and height for up to three swell components
- Wind Forecasts: Speed, direction, and gusts updated hourly
- Tide Predictions: High and low tide times with heights in feet and meters
- Water Temperature: Current and forecasted water temperatures
- Weather Conditions: Air temperature, cloud cover, precipitation, and visibility
- UV Index: UV levels and sun position throughout the day
- Extended Forecasts: 5-day free forecasts, up to 16 days for premium subscribers
Why Choose Swell Intel for Costellos?
Unlike generic surf forecasts, Swell Intel's predictions are tailored to Costellos's unique wave conditions. Our proprietary algorithms account for offshore swell conditions, local bathymetry, and real-time weather patterns to deliver accurate wave heights you can trust. Updated hourly, our forecasts help you plan the perfect surf session.
More new hampshire Surf Forecasts
Explore other surf spots in new hampshire with detailed surf forecasts, swell analysis, and tide predictions.
This Costellos surf forecast is for NW-facing beaches and was last updated Nov 11, 2025, 12:20 PM. Wave heights, wind forecasts, and tide data are updated hourly to provide the most accurate surf conditions.