Races›Gran Fondo

Croatan Buck Fifty

Race-specific weather data and nutrition strategy for Croatan Buck Fifty in Swansboro, NC, US.

CyclingGran Fondo
LocationSwansboro, NC, US
Last held
March 21, 2026Next edition TBA
Build Your Fueling PlanOfficial website
Race Location34.69°, -77.12°
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Race-Day Conditions

Low Heat Risk
Temperature
66°F

56–71°F range

Humidity
76%

52–88% range

5-year average via Open-Meteo. 80% of race days fall within the range shown. Updated Mar 30, 2026.

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Favorable temperature range

Typical race-day temperature of 66°F is in the optimal range for performance. Standard fueling and hydration targets apply.

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High humidity conditions

Humidity averaging 76% combined with warm temperatures impairs sweat evaporation. Your body works harder to cool itself. Reduce intensity expectations and increase fluid intake.

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Consistent intake on the bike

Cycling allows for higher fueling rates than running since there is less GI jostling. Set a timer for every 15-20 minutes and aim for steady intake. Bottles are easier to manage than gels at high speeds.

Sample Gran Fondo Nutrition Plan

Based on a 165 lb cyclist finishing in ~5 hours. Your plan will differ based on body weight, experience, and conditions.

HourCarbsFluidSodiumExample
Hour 160g20oz400mgDrink mix + bar
Hour 280g24oz500mgDrink mix + gel
Hour 380g24oz500mgDrink mix + chews
Hour 470g22oz500mgGel + banana
Hour 560g18oz400mgGel + sports drink
Total350g108oz2300mg

These are general estimates. Get your personalized plan for this race →

What to Expect at Croatan Buck Fifty

Croatan Buck Fifty is a Gran Fondo gran fondo held in Swansboro, NC, US. Based on 5 years of historical weather data, athletes can expect median race-day temperatures around 66°F.

Temperatures at Croatan Buck Fifty typically range from 56°F to 71°F. This falls in the favorable range for endurance performance. Standard fueling and hydration targets should work well, though individual sweat rates still vary — a sweat test gives the most accurate picture. Humidity is also a factor here, with levels reaching 88% on warmer days. High humidity impairs sweat evaporation — your body's primary cooling mechanism — so perceived effort rises even when temperatures look manageable on paper.

Cycling events allow for higher fueling rates than running since there's less GI jostling. Most riders can comfortably handle 80–100g of carbs per hour, delivered through a mix of bottles, bars, and on-bike snacks. Set a recurring 15–20 minute timer as a fueling reminder — it's easy to forget when you're focused on the road.

We do our best to keep race details accurate and up to date, but things can change and occasionally we simply get something wrong.

Always check the official website for the most complete and current information.

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Fueling and hydration suggestions are based on published sports science research including ACSM position stands, ISSN guidelines, and peer-reviewed work by Jeukendrup, Sawka, and others. This is not medical or dietary advice — individual needs vary. Always test your nutrition strategy in training before race day.

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Frequently Asked Questions

What should I eat during the race?
Your nutrition plan depends on your body weight, experience level, and race-day conditions. Use our free calculator to get a personalized, hour-by-hour fueling plan with specific carb, fluid, and sodium targets for this Gran Fondo.
What is the typical race-day weather?
Based on 5 years of historical data, race-day temperatures at Swansboro, NC typically range from 56°F to 71°F (median 66°F). Humidity ranges from 52% to 88%.
How much water should I drink?
Fluid needs vary based on your sweat rate, body weight, and race-day temperature. A typical range is 400-800 mL per hour, but hotter conditions at Swansboro, NC may require more. Our calculator provides personalized fluid targets adjusted for the expected weather.
How many calories do I need?
Rather than replacing all calories burned, focus on carbohydrate intake — the primary fuel for endurance performance. Target 30-50% of caloric expenditure through carbs. Our calculator computes the exact hourly targets based on your Gran Fondo pace and body weight.
When should I start fueling?
Begin fueling within the first 30-45 minutes. Start at about 70% of your target intake and ramp up to full by hour 2. This gives your gut time to adjust. Starting too late makes it nearly impossible to catch up on carbs and fluids.
Source: runsignup_apiView sourceVerified: Mar 30, 2026Confidence: 95%