Martinsdale Reservoir kitesurf and wingfoil spot

United States · Montana

Spot currently openIntermediate levelAltitude 1,454 m 46.44 | -110.28

Overview

Martinsdale Reservoir is an irrigation reservoir at 1,454m in central Montana, at the foot of the Crazy Mountains. Isolated kitesurf spot with combined prairie and mountain winds. Open ranchland landscape with the spectacular Crazy Mountains as backdrop.

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Spot forecast for Martinsdale Reservoir

Sunrise 07:45 · Sunset 18:25

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< 7 kn7–12 kn13–20 kn21–30 kn31–40 kn41+ kn Gusts Your minimum: 7 kn

Forecasts provided by Open-Meteo

Martinsdale Reservoir: when to go?

Rideable days and hours computed for a minimum wind of 7 knots · log in to set your own (foil, twin-tip…)

Season · peak

239h

in December · 26.5 rideable days

The season runs from October to January, peaking in December: 25 rideable days a month and 239 hours of usable wind, at 7 °C. The low point is February, at 19.5 days.

Rideable days per month

0 10 20 30 January: 25.5 rideable days J February: 19.5 rideable days19.5 d F March: 23 rideable days M April: 22 rideable days A May: 23.5 rideable days M June: 21 rideable days J July: 21.5 rideable days J August: 21 rideable days A September: 20 rideable days S October: 24 rideable days O November: 24 rideable days N December: 26.5 rideable days26.5 d D 0 10 20 30 January: 25.5 rideable days J February: 19.5 rideable days19.5 d F March: 23 rideable days M April: 22 rideable days A May: 23.5 rideable days M June: 21 rideable days J July: 21.5 rideable days J August: 21 rideable days A September: 20 rideable days S October: 24 rideable days O November: 24 rideable days N December: 26.5 rideable days26.5 d D

Wind strength when it is rideable

7-12 knots · 38%13-20 knots · 47%21-30 knots · 14%31+ knots · under 1%

When the spot works, wind sits mostly between 13 and 20 knots — 47% of rideable hours. That is the most versatile range, where most kites work. The coldest month is February, at -1 °C. The wettest month is May, with 25 mm.

Monthly averages: Martinsdale Reservoir
Monthly averages — Martinsdale Reservoir — averaged over 2 years of records — Weather data by Open-Meteo.com — How it is calculated
Month Rideable days Usable wind Temperature Rain
January 25.5 251 h 0 °C 5 mm
February 19.5 187 h -1 °C 12 mm
March 23.0 202 h 7 °C 9 mm
April 22.0 224 h 12 °C 9 mm
May 23.5 239 h 17 °C 25 mm
June 21.0 184 h 23 °C 23 mm
July 21.5 184 h 28 °C 5 mm
August 21.0 159 h 27 °C 12 mm
September 20.0 182 h 24 °C 14 mm
October 24.0 211 h 15 °C 7 mm
November 24.0 208 h 7 °C 3 mm
December 26.5 239 h 6 °C 16 mm

Photo gallery of Martinsdale Reservoir

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Technical details of Martinsdale Reservoir spot

N: Rideable NNE: Not rideable NE: Not rideable ENE: Not rideable E: Not rideable ESE: Not rideable SE: Not rideable SSE: Not rideable S: Rideable SSW: Rideable SW: Rideable WSW: Not rideable W: Rideable WNW: Rideable NW: Not rideable NNW: Not rideable N E S W

The spot works with winds from N, S, SSW, SW, W, WNW.

Rideable Not rideable
Spot opening date · Required level
Spot opening date
Open all year round
Required level
Intermediate
On the water

Moderate-sized freshwater reservoir. Decent fetch. Cool water. Variable water level with irrigation. Muddy bottom. Little boat traffic.

Hazards

Remote location — emergency services distant. Afternoon thunderstorms with lightning. Chinook winds possible with violent gusts. Cold water. Poor cell coverage. Bears and mountain lions possible near mountains.

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