01 (月)	06:15	12:12	18:19	-
	112cm	39cm	122cm	-
中潮 出 07:11 入 17:13 出 14:16 入 02:30

大河内湾（長崎）2025年12月01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
12/1 00:00	29.7	↓-0.1
12/1 00:10	29.9	↑0.2
12/1 00:20	30.3	↑0.4
12/1 00:30	31.1	↑0.8
12/1 00:40	32.1	↑1.0
12/1 00:50	33.4	↑1.3
12/1 01:00	34.9	↑1.5
12/1 01:10	36.7	↑1.8
12/1 01:20	38.7	↑2.0
12/1 01:30	41.0	↑2.3
12/1 01:40	43.5	↑2.5
12/1 01:50	46.1	↑2.6
12/1 02:00	48.9	↑2.8
12/1 02:10	51.9	↑3.0
12/1 02:20	55.0	↑3.1
12/1 02:30	58.2	↑3.2
12/1 02:40	61.5	↑3.3
12/1 02:50	64.9	↑3.4
12/1 03:00	68.3	↑3.4
12/1 03:10	71.7	↑3.4
12/1 03:20	75.1	↑3.4
12/1 03:30	78.4	↑3.3
12/1 03:40	81.8	↑3.4
12/1 03:50	85.0	↑3.2
12/1 04:00	88.1	↑3.1
12/1 04:10	91.1	↑3.0
12/1 04:20	94.0	↑2.9
12/1 04:30	96.7	↑2.7
12/1 04:40	99.2	↑2.5
12/1 04:50	101.5	↑2.3
12/1 05:00	103.6	↑2.1
12/1 05:10	105.5	↑1.9
12/1 05:20	107.1	↑1.6
12/1 05:30	108.4	↑1.3
12/1 05:40	109.5	↑1.1
12/1 05:50	110.3	↑0.8
12/1 06:00	110.9	↑0.6
12/1 06:10	111.2	↑0.3	満潮
12/1 06:20	111.1	↓-0.1
12/1 06:30	110.9	↓-0.2
12/1 06:40	110.3	↓-0.6
12/1 06:50	109.4	↓-0.9
12/1 07:00	108.3	↓-1.1
12/1 07:10	107.0	↓-1.3
12/1 07:20	105.3	↓-1.7
12/1 07:30	103.5	↓-1.8
12/1 07:40	101.4	↓-2.1
12/1 07:50	99.1	↓-2.3
12/1 08:00	96.7	↓-2.4
12/1 08:10	94.1	↓-2.6
12/1 08:20	91.3	↓-2.8
12/1 08:30	88.4	↓-2.9
12/1 08:40	85.4	↓-3.0
12/1 08:50	82.3	↓-3.1
12/1 09:00	79.2	↓-3.1
12/1 09:10	76.0	↓-3.2
12/1 09:20	72.8	↓-3.2
12/1 09:30	69.6	↓-3.2
12/1 09:40	66.5	↓-3.1
12/1 09:50	63.4	↓-3.1
12/1 10:00	60.4	↓-3.0
12/1 10:10	57.6	↓-2.8
12/1 10:20	54.8	↓-2.8
12/1 10:30	52.2	↓-2.6
12/1 10:40	49.8	↓-2.4
12/1 10:50	47.6	↓-2.2
12/1 11:00	45.6	↓-2.0
12/1 11:10	43.8	↓-1.8
12/1 11:20	42.2	↓-1.6
12/1 11:30	41.0	↓-1.2
12/1 11:40	39.9	↓-1.1
12/1 11:50	39.2	↓-0.7
12/1 12:00	38.7	↓-0.5
12/1 12:10	38.5	↓-0.2	干潮
12/1 12:20	38.6	↑0.1
12/1 12:30	39.0	↑0.4
12/1 12:40	39.7	↑0.7
12/1 12:50	40.7	↑1.0
12/1 13:00	41.9	↑1.2
12/1 13:10	43.4	↑1.5
12/1 13:20	45.2	↑1.8
12/1 13:30	47.3	↑2.1
12/1 13:40	49.5	↑2.2
12/1 13:50	52.0	↑2.5
12/1 14:00	54.7	↑2.7
12/1 14:10	57.6	↑2.9
12/1 14:20	60.6	↑3.0
12/1 14:30	63.8	↑3.2
12/1 14:40	67.1	↑3.3
12/1 14:50	70.5	↑3.4
12/1 15:00	74.0	↑3.5
12/1 15:10	77.5	↑3.5
12/1 15:20	81.0	↑3.5
12/1 15:30	84.6	↑3.6
12/1 15:40	88.1	↑3.5
12/1 15:50	91.5	↑3.4
12/1 16:00	94.9	↑3.4
12/1 16:10	98.2	↑3.3
12/1 16:20	101.3	↑3.1
12/1 16:30	104.3	↑3.0
12/1 16:40	107.1	↑2.8
12/1 16:50	109.7	↑2.6
12/1 17:00	112.1	↑2.4
12/1 17:10	114.2	↑2.1
12/1 17:20	116.1	↑1.9
12/1 17:30	117.7	↑1.6
12/1 17:40	119.1	↑1.4
12/1 17:50	120.1	↑1.0
12/1 18:00	120.8	↑0.7
12/1 18:10	121.3	↑0.5	満潮
12/1 18:20	121.4	↑0.1
12/1 18:30	121.1	↓-0.3
12/1 18:40	120.6	↓-0.5
12/1 18:50	119.7	↓-0.9
12/1 19:00	118.6	↓-1.1
12/1 19:10	117.1	↓-1.5
12/1 19:20	115.3	↓-1.8
12/1 19:30	113.2	↓-2.1
12/1 19:40	110.8	↓-2.4
12/1 19:50	108.2	↓-2.6
12/1 20:00	105.3	↓-2.9
12/1 20:10	102.2	↓-3.1
12/1 20:20	98.8	↓-3.4
12/1 20:30	95.3	↓-3.5
12/1 20:40	91.6	↓-3.7
12/1 20:50	87.8	↓-3.8
12/1 21:00	83.9	↓-3.9
12/1 21:10	79.8	↓-4.1
12/1 21:20	75.7	↓-4.1
12/1 21:30	71.6	↓-4.1
12/1 21:40	67.4	↓-4.2	最大潮位差
12/1 21:50	63.3	↓-4.1
12/1 22:00	59.2	↓-4.1
12/1 22:10	55.2	↓-4.0
12/1 22:20	51.3	↓-3.9
12/1 22:30	47.5	↓-3.8
12/1 22:40	43.9	↓-3.6
12/1 22:50	40.4	↓-3.5
12/1 23:00	37.1	↓-3.3
12/1 23:10	34.1	↓-3.0
12/1 23:20	31.3	↓-2.8
12/1 23:30	28.8	↓-2.5
12/1 23:40	26.6	↓-2.2
12/1 23:50	24.6	↓-2.0