12 (水)	11:51	05:39	-	18:07
	117cm	6cm	-	7cm
中潮 出 07:12 入 18:03 出 22:52 入 09:21

大河内湾（長崎）2031年02月12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
2/12 00:00	112.0	↓-0.8
2/12 00:10	110.7	↓-1.3
2/12 00:20	109.1	↓-1.6
2/12 00:30	107.1	↓-2.0
2/12 00:40	104.7	↓-2.4
2/12 00:50	102.0	↓-2.7
2/12 01:00	99.0	↓-3.0
2/12 01:10	95.7	↓-3.3
2/12 01:20	92.1	↓-3.6
2/12 01:30	88.2	↓-3.9
2/12 01:40	84.2	↓-4.0
2/12 01:50	79.9	↓-4.3
2/12 02:00	75.5	↓-4.4
2/12 02:10	71.0	↓-4.5
2/12 02:20	66.4	↓-4.6
2/12 02:30	61.8	↓-4.6
2/12 02:40	57.1	↓-4.7	最大潮位差
2/12 02:50	52.5	↓-4.6
2/12 03:00	47.9	↓-4.6
2/12 03:10	43.3	↓-4.6
2/12 03:20	38.9	↓-4.4
2/12 03:30	34.7	↓-4.2
2/12 03:40	30.6	↓-4.1
2/12 03:50	26.8	↓-3.8
2/12 04:00	23.2	↓-3.6
2/12 04:10	19.8	↓-3.4
2/12 04:20	16.8	↓-3.0
2/12 04:30	14.0	↓-2.8
2/12 04:40	11.6	↓-2.4
2/12 04:50	9.6	↓-2.0
2/12 05:00	7.9	↓-1.7
2/12 05:10	6.6	↓-1.3
2/12 05:20	5.7	↓-0.9
2/12 05:30	5.1	↓-0.6	干潮
2/12 05:40	5.0	↓-0.1
2/12 05:50	5.3	↑0.3
2/12 06:00	6.0	↑0.7
2/12 06:10	7.0	↑1.0
2/12 06:20	8.5	↑1.5
2/12 06:30	10.3	↑1.8
2/12 06:40	12.5	↑2.2
2/12 06:50	15.0	↑2.5
2/12 07:00	17.9	↑2.9
2/12 07:10	21.0	↑3.1
2/12 07:20	24.5	↑3.5
2/12 07:30	28.2	↑3.7
2/12 07:40	32.1	↑3.9
2/12 07:50	36.3	↑4.2
2/12 08:00	40.6	↑4.3
2/12 08:10	45.0	↑4.4
2/12 08:20	49.6	↑4.6
2/12 08:30	54.2	↑4.6
2/12 08:40	58.9	↑4.7	最大潮位差
2/12 08:50	63.6	↑4.7	最大潮位差
2/12 09:00	68.3	↑4.7	最大潮位差
2/12 09:10	72.9	↑4.6
2/12 09:20	77.4	↑4.5
2/12 09:30	81.8	↑4.4
2/12 09:40	86.1	↑4.3
2/12 09:50	90.2	↑4.1
2/12 10:00	94.0	↑3.8
2/12 10:10	97.6	↑3.6
2/12 10:20	101.0	↑3.4
2/12 10:30	104.1	↑3.1
2/12 10:40	106.8	↑2.7
2/12 10:50	109.2	↑2.4
2/12 11:00	111.3	↑2.1
2/12 11:10	113.0	↑1.7
2/12 11:20	114.4	↑1.4
2/12 11:30	115.3	↑0.9
2/12 11:40	115.9	↑0.6
2/12 11:50	116.1	↑0.2	満潮
2/12 12:00	115.9	↓-0.2
2/12 12:10	115.3	↓-0.6
2/12 12:20	114.3	↓-1.0
2/12 12:30	112.9	↓-1.4
2/12 12:40	111.2	↓-1.7
2/12 12:50	109.1	↓-2.1
2/12 13:00	106.7	↓-2.4
2/12 13:10	103.9	↓-2.8
2/12 13:20	100.9	↓-3.0
2/12 13:30	97.6	↓-3.3
2/12 13:40	94.0	↓-3.6
2/12 13:50	90.2	↓-3.8
2/12 14:00	86.2	↓-4.0
2/12 14:10	82.0	↓-4.2
2/12 14:20	77.6	↓-4.4
2/12 14:30	73.2	↓-4.4
2/12 14:40	68.7	↓-4.5
2/12 14:50	64.1	↓-4.6
2/12 15:00	59.5	↓-4.6
2/12 15:10	54.9	↓-4.6
2/12 15:20	50.4	↓-4.5
2/12 15:30	45.9	↓-4.5
2/12 15:40	41.6	↓-4.3
2/12 15:50	37.4	↓-4.2
2/12 16:00	33.3	↓-4.1
2/12 16:10	29.5	↓-3.8
2/12 16:20	25.9	↓-3.6
2/12 16:30	22.5	↓-3.4
2/12 16:40	19.4	↓-3.1
2/12 16:50	16.6	↓-2.8
2/12 17:00	14.1	↓-2.5
2/12 17:10	11.9	↓-2.2
2/12 17:20	10.0	↓-1.9
2/12 17:30	8.5	↓-1.5
2/12 17:40	7.4	↓-1.1
2/12 17:50	6.6	↓-0.8
2/12 18:00	6.2	↓-0.4	干潮
2/12 18:10	6.2	0
2/12 18:20	6.5	↑0.3
2/12 18:30	7.2	↑0.7
2/12 18:40	8.3	↑1.1
2/12 18:50	9.7	↑1.4
2/12 19:00	11.4	↑1.7
2/12 19:10	13.5	↑2.1
2/12 19:20	15.9	↑2.4
2/12 19:30	18.5	↑2.6
2/12 19:40	21.4	↑2.9
2/12 19:50	24.6	↑3.2
2/12 20:00	27.9	↑3.3
2/12 20:10	31.5	↑3.6
2/12 20:20	35.2	↑3.7
2/12 20:30	39.1	↑3.9
2/12 20:40	43.1	↑4.0
2/12 20:50	47.1	↑4.0
2/12 21:00	51.2	↑4.1
2/12 21:10	55.4	↑4.2
2/12 21:20	59.5	↑4.1
2/12 21:30	63.6	↑4.1
2/12 21:40	67.6	↑4.0
2/12 21:50	71.5	↑3.9
2/12 22:00	75.3	↑3.8
2/12 22:10	78.9	↑3.6
2/12 22:20	82.3	↑3.4
2/12 22:30	85.6	↑3.3
2/12 22:40	88.6	↑3.0
2/12 22:50	91.4	↑2.8
2/12 23:00	93.9	↑2.5
2/12 23:10	96.1	↑2.2
2/12 23:20	98.0	↑1.9
2/12 23:30	99.6	↑1.6
2/12 23:40	100.9	↑1.3
2/12 23:50	101.9	↑1.0