Coos County · stream · order 4 river · ~142 cfs typical
Swift Diamond River
Swift Diamond River is a stream in Coos County, New Hampshire. FishableWaters aggregates every stocking record for this water from New Hampshire's fish & wildlife agency; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Conditions, next 3 days
Today
Rain
73°
62°
7 mph
33%
Fri
Overcast
75°
59°
7 mph
12%
Sat
Overcast
81°
60°
4 mph
9%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
No published stocking records yet. This water stays in our books — the ledger begins the hour its state agency publishes a record.
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- Dead Diamond River1.1 mi
- Sturtevant Stream3.1 mi
- Sturtevant Pond2.7 mi
- Dustan Pond3.3 mistocked Jun 16, 2026
- Little Bear Brook Pond3.8 mistocked Jun 16, 2026
- Whaleback Pond4.1 mi
- Abbott Brook4.4 mi
- Bear Brook Pond4.5 mi
Seasons, limits, and rules are the state's call — check the official NH regulations and buy your license before you go. We link the source; we never restate the rules.
Swift Diamond River fishing — FAQ
Do I need a license to fish Swift Diamond River?+
Yes — New Hampshire requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.
Where is Swift Diamond River?+
Swift Diamond River is a stream in Coos County, New Hampshire. Driving directions and an interactive topo map are on this page.