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Rule Mirror Lake

Da Lat - Mirror Lake - Vietnam

Da Lat, Lâm Đồng Province, Vietnam

Perfectly calm water for flawless reflections

No opportunities right now
Here’s what usually blocks matches

No Mirror Lake opportunities in the next 14 days

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Rule requirements (key thresholds)
Wind Speed · ≤ 1.0m/s Wind Gusts · ≤ 2.0m/s Precipitation Chance · ≤ 10.0% Visibility · ≥ 5000.0m

Tip: Scroll down to the 72-hour table to see exactly which condition fails hour by hour.

Most common blockers (next 72 hours)
Wind Speed 99% failing
Wind Gusts 99% failing
Precipitation Chance 85% failing

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Asia/Ho_Chi_Minh

No opportunities in the next 10 days

See the blocker timeline below to understand which conditions are preventing matches.

What this forecast looks for

Plain-language explanation from the rule

This forecast tracks conditions for reflection photography across Vietnam's diverse water features, from the emerald waters of Ha Long Bay to flooded rice terraces cascading down mountain slopes. We analyze wind speed, cloud cover, water levels, and seasonal agricultural patterns to predict when mirror-like surfaces create symmetrical compositions.

Vietnam offers exceptional reflection opportunities year-round, but they vary dramatically by season and location. Ha Long Bay and Ninh Binh provide reflections of limestone karsts in emerald and jade-green waters. Rice terraces at Sapa and Mu Cang Chai become reflective during planting season (May-June) when paddies are flooded. Ancient towns like Hoi An create lantern reflections in the Thu Bon River.

What makes Vietnam reflection photography distinctive:

  • Karst water reflections - Ha Long Bay's limestone islands and Ninh Binh's Tam Coc karsts create perfect natural symmetry in calm emerald waters
  • Flooded rice terraces - Sapa and Mu Cang Chai terraces become giant mirrors during planting season, reflecting sky colors at dawn and dusk
  • Ancient town waters - Hoi An's Thu Bon River doubles the visual impact of yellow buildings and colorful lanterns during evening hours
  • Imperial reflections - Hue's Perfume River mirrors royal tombs, pagodas, and the historic citadel under calm conditions

Ha Long Bay requires calm conditions—early morning (before 9 AM) or late afternoon typically offer the best chance before tourist boats disturb waters. December through February dry season provides calmest conditions. Ninh Binh's Tam Coc area works similarly, with boat-free early morning hours (6-8 AM) essential for undisturbed reflections among the karsts. Rice terrace reflections at Sapa and Mu Cang Chai require precise timing—May and June during planting when fields are flooded but crops haven't grown. Hoi An's river reflections work best from 5-8 PM during blue hour when lanterns are lit but water remains calm.

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 95 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Asia/Ho_Chi_Minh
Wind Speed
≤ 1.0m/s
Wind Gusts
≤ 2.0m/s
Precipitation Chance
≤ 10.0%
Visibility
≥ 5000.0m
Tue, Jul 7
21:001.3m/s2.2m/s84%24135m
22:001m/s1.3m/s86%24135m
23:001.3m/s2.3m/s89%24135m
Wed, Jul 8
24:001.2m/s2.9m/s92%3086m
01:001.4m/s5.9m/s95%185m
02:001.5m/s7.8m/s78%494m
03:001.3m/s3.4m/s52%104m
04:001.2m/s5.9m/s39%110m
05:001.5m/s6.3m/s49%221m
06:001.1m/s5.3m/s60%575m
07:001.3m/s6.4m/s71%300m
08:001.5m/s7.9m/s76%21251m
09:001.2m/s4.5m/s80%24135m
10:002.4m/s7.6m/s85%24135m
11:003.3m/s7.9m/s84%24135m
12:003.5m/s7.6m/s82%23998m
13:003.8m/s7.3m/s81%24135m
14:003.9m/s7.3m/s60%24134m
15:003m/s6.2m/s30%24135m
16:002.5m/s5m/s0%24134m
17:002m/s4.5m/s33%24134m
18:001.3m/s1.8m/s67%24134m
19:001.1m/s1m/s100%24134m
20:000.94m/s0.81m/s72%24134m
21:001.3m/s3.3m/s45%24135m
22:001.1m/s2.6m/s17%24135m
23:001.3m/s3m/s45%24135m
Thu, Jul 9
24:001.5m/s6.4m/s72%24135m
01:001.4m/s3.8m/s100%1081m
02:001.4m/s7m/s67%273m
03:001.3m/s7.2m/s33%155m
04:001.6m/s7.7m/s0%150m
05:001.8m/s9.3m/s13%302m
06:002.1m/s10m/s26%21626m
07:002.2m/s11m/s39%24135m
08:003.4m/s10m/s38%24135m
09:004.3m/s10m/s38%24135m
10:004.3m/s9.3m/s37%24134m
11:004.3m/s8.3m/s40%24134m
12:004.1m/s7.8m/s42%24134m
13:003.5m/s7.1m/s44%23890m
14:003.3m/s7.1m/s29%24135m
15:003m/s6.7m/s15%24134m
16:002.2m/s7m/s0%24135m
17:002.6m/s6.9m/s0%24134m
18:001.6m/s4.9m/s0%24135m
19:001.5m/s2.7m/s0%11465m
20:001.7m/s7.7m/s0%24134m
21:002.3m/s10m/s0%21307m
22:002.6m/s11m/s0%24135m
23:002.7m/s11m/s0%24134m
Fri, Jul 10
24:003.3m/s12m/s0%24135m
01:003.5m/s12m/s0%24135m
02:004m/s13m/s13%24134m
03:004m/s13m/s26%21719m
04:004.3m/s13m/s39%24135m
05:004.1m/s14m/s47%24135m
06:004.3m/s14m/s56%24135m
07:004.1m/s14m/s64%24135m
08:004m/s14m/s55%21007m
09:004.2m/s14m/s47%494m
10:004m/s14m/s39%324m
11:004m/s13m/s50%1832m
12:003.7m/s13m/s61%2154m
13:003.6m/s13m/s72%24135m
14:004.4m/s13m/s55%24134m
15:004.5m/s13m/s39%24134m
16:004.3m/s12m/s22%24135m
17:004.2m/s13m/s33%24134m
18:004m/s13m/s45%24134m
19:003.8m/s12m/s56%24134m
20:004m/s13m/s50%24135m
21:004.3m/s13m/s44%24134m
22:005.1m/s15m/s38%24134m
23:005.2m/s14m/s42%24135m
Sat, Jul 11
24:005.1m/s14m/s47%24135m
01:004.5m/s13m/s52%21171m
02:004.6m/s13m/s62%14839m
03:004.6m/s14m/s72%8507m
04:004.6m/s14m/s82%2175m
05:004.4m/s14m/s82%8626m
06:004.2m/s13m/s82%15078m
07:003.9m/s13m/s83%21530m
08:004.1m/s13m/s78%15246m
09:004.4m/s14m/s73%8963m
10:004.6m/s14m/s69%2679m
11:004.7m/s14m/s76%2366m
12:004.8m/s14m/s83%2054m
13:004.9m/s15m/s90%1741m
14:005m/s15m/s73%1835m
15:005.2m/s15m/s56%1930m
16:005.3m/s16m/s39%2025m
17:005.3m/s16m/s46%2383m
18:005.4m/s16m/s54%2742m
19:005.5m/s16m/s62%3101m
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

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