23 (火)	09:27	03:20	21:38	15:32
	166cm	20cm	168cm	24cm
大潮 出 06:11 入 18:19 出 07:18 入 18:49 潮干狩り ○ 14:40～16:22

大河内湾（長崎）2025年09月23日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
9/23 00:00	102.2	↓-6.2
9/23 00:10	95.9	↓-6.3	最大潮位差
9/23 00:20	89.6	↓-6.3	最大潮位差
9/23 00:30	83.4	↓-6.2
9/23 00:40	77.2	↓-6.2
9/23 00:50	71.1	↓-6.1
9/23 01:00	65.2	↓-5.9
9/23 01:10	59.5	↓-5.7
9/23 01:20	54.0	↓-5.5
9/23 01:30	48.8	↓-5.2
9/23 01:40	43.9	↓-4.9
9/23 01:50	39.4	↓-4.5
9/23 02:00	35.3	↓-4.1
9/23 02:10	31.6	↓-3.7
9/23 02:20	28.4	↓-3.2
9/23 02:30	25.6	↓-2.8
9/23 02:40	23.3	↓-2.3
9/23 02:50	21.5	↓-1.8
9/23 03:00	20.3	↓-1.2
9/23 03:10	19.6	↓-0.7	干潮
9/23 03:20	19.4	↓-0.2	干潮
9/23 03:30	19.7	↑0.3
9/23 03:40	20.6	↑0.9
9/23 03:50	22.0	↑1.4
9/23 04:00	23.9	↑1.9
9/23 04:10	26.3	↑2.4
9/23 04:20	29.2	↑2.9
9/23 04:30	32.6	↑3.4
9/23 04:40	36.4	↑3.8
9/23 04:50	40.6	↑4.2
9/23 05:00	45.2	↑4.6
9/23 05:10	50.2	↑5.0
9/23 05:20	55.4	↑5.2
9/23 05:30	61.0	↑5.6
9/23 05:40	66.7	↑5.7
9/23 05:50	72.7	↑6.0
9/23 06:00	78.8	↑6.1
9/23 06:10	85.0	↑6.2
9/23 06:20	91.2	↑6.2
9/23 06:30	97.5	↑6.3	最大潮位差
9/23 06:40	103.7	↑6.2
9/23 06:50	109.8	↑6.1
9/23 07:00	115.9	↑6.1
9/23 07:10	121.7	↑5.8
9/23 07:20	127.3	↑5.6
9/23 07:30	132.7	↑5.4
9/23 07:40	137.8	↑5.1
9/23 07:50	142.6	↑4.8
9/23 08:00	147.0	↑4.4
9/23 08:10	151.0	↑4.0
9/23 08:20	154.6	↑3.6
9/23 08:30	157.7	↑3.1
9/23 08:40	160.3	↑2.6
9/23 08:50	162.5	↑2.2
9/23 09:00	164.1	↑1.6
9/23 09:10	165.3	↑1.2
9/23 09:20	165.9	↑0.6	満潮
9/23 09:30	165.9	0
9/23 09:40	165.5	↓-0.4
9/23 09:50	164.5	↓-1.0
9/23 10:00	163.0	↓-1.5
9/23 10:10	161.0	↓-2.0
9/23 10:20	158.5	↓-2.5
9/23 10:30	155.5	↓-3.0
9/23 10:40	152.0	↓-3.5
9/23 10:50	148.2	↓-3.8
9/23 11:00	143.9	↓-4.3
9/23 11:10	139.3	↓-4.6
9/23 11:20	134.3	↓-5.0
9/23 11:30	129.1	↓-5.2
9/23 11:40	123.6	↓-5.5
9/23 11:50	117.8	↓-5.8
9/23 12:00	111.9	↓-5.9
9/23 12:10	105.9	↓-6.0
9/23 12:20	99.8	↓-6.1
9/23 12:30	93.7	↓-6.1
9/23 12:40	87.5	↓-6.2
9/23 12:50	81.4	↓-6.1
9/23 13:00	75.4	↓-6.0
9/23 13:10	69.6	↓-5.8
9/23 13:20	63.9	↓-5.7
9/23 13:30	58.5	↓-5.4
9/23 13:40	53.3	↓-5.2
9/23 13:50	48.5	↓-4.8
9/23 14:00	43.9	↓-4.6
9/23 14:10	39.8	↓-4.1
9/23 14:20	36.1	↓-3.7
9/23 14:30	32.8	↓-3.3
9/23 14:40	29.9	↓-2.9
9/23 14:50	27.5	↓-2.4
9/23 15:00	25.7	↓-1.8
9/23 15:10	24.3	↓-1.4
9/23 15:20	23.5	↓-0.8
9/23 15:30	23.2	↓-0.3	干潮
9/23 15:40	23.4	↑0.2
9/23 15:50	24.1	↑0.7
9/23 16:00	25.4	↑1.3
9/23 16:10	27.2	↑1.8
9/23 16:20	29.5	↑2.3
9/23 16:30	32.3	↑2.8
9/23 16:40	35.5	↑3.2
9/23 16:50	39.2	↑3.7
9/23 17:00	43.3	↑4.1
9/23 17:10	47.8	↑4.5
9/23 17:20	52.6	↑4.8
9/23 17:30	57.7	↑5.1
9/23 17:40	63.2	↑5.5
9/23 17:50	68.8	↑5.6
9/23 18:00	74.7	↑5.9
9/23 18:10	80.7	↑6.0
9/23 18:20	86.8	↑6.1
9/23 18:30	93.0	↑6.2
9/23 18:40	99.2	↑6.2
9/23 18:50	105.4	↑6.2
9/23 19:00	111.5	↑6.1
9/23 19:10	117.5	↑6.0
9/23 19:20	123.3	↑5.8
9/23 19:30	128.9	↑5.6
9/23 19:40	134.3	↑5.4
9/23 19:50	139.4	↑5.1
9/23 20:00	144.2	↑4.8
9/23 20:10	148.6	↑4.4
9/23 20:20	152.6	↑4.0
9/23 20:30	156.2	↑3.6
9/23 20:40	159.3	↑3.1
9/23 20:50	162.0	↑2.7
9/23 21:00	164.2	↑2.2
9/23 21:10	165.9	↑1.7
9/23 21:20	167.0	↑1.1
9/23 21:30	167.6	↑0.6	満潮
9/23 21:40	167.7	↑0.1
9/23 21:50	167.2	↓-0.5
9/23 22:00	166.3	↓-0.9
9/23 22:10	164.7	↓-1.6
9/23 22:20	162.7	↓-2.0
9/23 22:30	160.2	↓-2.5
9/23 22:40	157.2	↓-3.0
9/23 22:50	153.7	↓-3.5
9/23 23:00	149.7	↓-4.0
9/23 23:10	145.4	↓-4.3
9/23 23:20	140.7	↓-4.7
9/23 23:30	135.6	↓-5.1
9/23 23:40	130.3	↓-5.3
9/23 23:50	124.6	↓-5.7