WorldNorthern Mariana Islands › Saipan › Obyan

Obyan 68.6

#2479 of 5756 surf spots in the world · 🇲🇵 Northern Mariana Islands · Saipan · near Capitol Hill

Works almost every day, wind is the enemy here, no off season.

Works all yearWarm waterIntermediate
Surf score68.6 /100
Surfable days100% of the year
Clean days1% groundswell + friendly wind
Groundswell12% period 11 s+
Typical size1.5 m 4.9 ft median
Water29°C boardshorts

Best time to surf Obyan

The best time to surf Obyan is April, September, October. It rarely works. In April the water sits around 28°C, so pack boardshorts, and the typical wave is 1.6 m. The nearest airport is SPN (2 km) and the nearest town is Capitol Hill (12 km).

MonthSurfableCleanSizeWaterSuit
Jan100%1%2.0 m28°Cboardies
Feb100%0%1.9 m28°Cboardies
Mar100%0%1.7 m28°Cboardies
Apr100%5%1.6 m28°Cboardies
May100%0%1.2 m29°Cboardies
Jun100%1%1.1 m30°Cboardies
Jul100%0%1.1 m29°Cboardies
Aug100%1%1.1 m30°Cboardies
Sep99%2%1.2 m30°Cboardies
Oct97%2%1.4 m30°Cboardies
Nov100%1%1.5 m30°Cboardies
Dec100%0%1.9 m29°Cboardies

What is under Obyan

Eight kilometres out along its swell window the sea floor is still shallow, 21 m.

Depth 8 km out21 m
Depth 4 km out11 m

Measured, not estimated: NOAA ETOPO 2022 global relief at 15 arc-seconds, about 460 m per cell, sampled along this spot’s own swell window. At that scale the survey sees passes and channels; it cannot see a reef ledge, so nothing here is said about how the wave breaks.

Why 68.6

Seven parts, each normalised 0 to 1 and multiplied by its weight; the sum is scaled so the best spot in the world scores 100. Wave quality and what the spot does on its best days carry more than half of it, which is what separates this from a ranking of where the water is warm.

Wave quality 34.7%
23.1
Best days 22.4%
11.7
Clean days 18.4%
0.1
Consistency 10.2%
10.2
Season spread 4.1%
4.1
Water comfort 6.1%
6.1
Access 4.1%
4.1

The detail

Faces 145° with 72% open water around it. Friendly morning wind 10% of days. Mean peak period 8.7 s. Days over 3 m: 1%. On its best tenth of days it reaches 2.2 m, with a peak period of 11 s. Mellow days (0.4 to 1.2 m): 26%. Months that work: 12 of 12. Coordinates 15.105, 145.739 (OpenStreetMap).

What it costs to be here

Living here
€2,560/ month
typically €2,260 – €2,870
Rent, one bedroom€1,350
Groceries€540
Eating out€310
Getting around€178
Phone + internet€190
Renting by the month, cooking most days, local transport.
One month here
€5,000/ month
typically €4,400 – €5,600
Somewhere to stay€2,950
Eating out€1,050
Car, transfers, fuel€678
Data + extras€322
Short stays, eating out, a car or transfers.
49% cheaper if you live here instead of visiting

Airport and town on the doorstep, so the local estimate is 15% above the country average. Estimate: World Bank PPP price level for Northern Mariana Islands (2025, United States = 1.00) (no separate series, so we scale US) applied to a fixed surfer basket, then adjusted for how remote the spot is. Your own number moves with the season and how you live.

Our own project · Sumba, Indonesia
Own a cabin on a surf coast in Sumba

Sumba has eight spots in this ranking, the best of them inside the world top 50. A cabin is €11,500. The land it sits on is separate, from €6,500 (€9,950 oceanfront), on an 80-year lease that extends at the end. Water, septic and electricity are another €6,500, and furniture is on top, so a finished cabin lands around €28,000 plus the land, payable in instalments.

Eco Beach City is run by the same people as SurfRanking, so treat this as our own advert, not a recommendation. It is an off-plan property in Indonesia: take your own legal and financial advice before paying anything.

Spots nearby

Lake Ferry🇳🇿 New Zealand · score 67.5Rush Reef🇧🇸 The Bahamas · score 63.4Rock island🇵🇭 Philippines · score 66.7
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