20 (火)	07:49	01:28	19:50	13:50
	110cm	3cm	114cm	16cm
中潮 出 07:03 入 18:11 出 16:04 入 05:08 潮干狩り ○ 12:16～15:21

大河内湾（長崎）2035年02月20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
2/20 00:00	15.8	↓-2.9
2/20 00:10	13.1	↓-2.7
2/20 00:20	10.7	↓-2.4
2/20 00:30	8.6	↓-2.1
2/20 00:40	6.8	↓-1.8
2/20 00:50	5.4	↓-1.4
2/20 01:00	4.2	↓-1.2
2/20 01:10	3.4	↓-0.8
2/20 01:20	3.0	↓-0.4	干潮
2/20 01:30	2.9	↓-0.1
2/20 01:40	3.2	↑0.3
2/20 01:50	3.8	↑0.6
2/20 02:00	4.8	↑1.0
2/20 02:10	6.1	↑1.3
2/20 02:20	7.8	↑1.7
2/20 02:30	9.8	↑2.0
2/20 02:40	12.1	↑2.3
2/20 02:50	14.7	↑2.6
2/20 03:00	17.6	↑2.9
2/20 03:10	20.7	↑3.1
2/20 03:20	24.1	↑3.4
2/20 03:30	27.7	↑3.6
2/20 03:40	31.5	↑3.8
2/20 03:50	35.5	↑4.0
2/20 04:00	39.6	↑4.1
2/20 04:10	43.8	↑4.2
2/20 04:20	48.2	↑4.4
2/20 04:30	52.5	↑4.3
2/20 04:40	56.9	↑4.4
2/20 04:50	61.3	↑4.4
2/20 05:00	65.7	↑4.4
2/20 05:10	70.0	↑4.3
2/20 05:20	74.2	↑4.2
2/20 05:30	78.2	↑4.0
2/20 05:40	82.2	↑4.0
2/20 05:50	85.9	↑3.7
2/20 06:00	89.5	↑3.6
2/20 06:10	92.8	↑3.3
2/20 06:20	95.8	↑3.0
2/20 06:30	98.6	↑2.8
2/20 06:40	101.1	↑2.5
2/20 06:50	103.3	↑2.2
2/20 07:00	105.2	↑1.9
2/20 07:10	106.7	↑1.5
2/20 07:20	107.9	↑1.2
2/20 07:30	108.7	↑0.8
2/20 07:40	109.2	↑0.5	満潮
2/20 07:50	109.3	↑0.1
2/20 08:00	109.1	↓-0.2
2/20 08:10	108.5	↓-0.6
2/20 08:20	107.6	↓-0.9
2/20 08:30	106.3	↓-1.3
2/20 08:40	104.6	↓-1.7
2/20 08:50	102.7	↓-1.9
2/20 09:00	100.4	↓-2.3
2/20 09:10	97.9	↓-2.5
2/20 09:20	95.1	↓-2.8
2/20 09:30	92.0	↓-3.1
2/20 09:40	88.7	↓-3.3
2/20 09:50	85.3	↓-3.4
2/20 10:00	81.6	↓-3.7
2/20 10:10	77.8	↓-3.8
2/20 10:20	73.9	↓-3.9
2/20 10:30	69.9	↓-4.0
2/20 10:40	65.8	↓-4.1
2/20 10:50	61.7	↓-4.1
2/20 11:00	57.6	↓-4.1
2/20 11:10	53.6	↓-4.0
2/20 11:20	49.6	↓-4.0
2/20 11:30	45.7	↓-3.9
2/20 11:40	41.9	↓-3.8
2/20 11:50	38.3	↓-3.6
2/20 12:00	34.8	↓-3.5
2/20 12:10	31.6	↓-3.2
2/20 12:20	28.6	↓-3.0
2/20 12:30	25.9	↓-2.7
2/20 12:40	23.4	↓-2.5
2/20 12:50	21.2	↓-2.2
2/20 13:00	19.4	↓-1.8
2/20 13:10	17.9	↓-1.5
2/20 13:20	16.7	↓-1.2
2/20 13:30	15.8	↓-0.9
2/20 13:40	15.3	↓-0.5	干潮
2/20 13:50	15.2	↓-0.1	干潮
2/20 14:00	15.4	↑0.2
2/20 14:10	16.0	↑0.6
2/20 14:20	17.0	↑1.0
2/20 14:30	18.3	↑1.3
2/20 14:40	19.9	↑1.6
2/20 14:50	21.9	↑2.0
2/20 15:00	24.2	↑2.3
2/20 15:10	26.8	↑2.6
2/20 15:20	29.7	↑2.9
2/20 15:30	32.8	↑3.1
2/20 15:40	36.2	↑3.4
2/20 15:50	39.8	↑3.6
2/20 16:00	43.6	↑3.8
2/20 16:10	47.5	↑3.9
2/20 16:20	51.6	↑4.1
2/20 16:30	55.7	↑4.1
2/20 16:40	60.0	↑4.3
2/20 16:50	64.2	↑4.2
2/20 17:00	68.5	↑4.3
2/20 17:10	72.8	↑4.3
2/20 17:20	77.0	↑4.2
2/20 17:30	81.1	↑4.1
2/20 17:40	85.0	↑3.9
2/20 17:50	88.9	↑3.9
2/20 18:00	92.5	↑3.6
2/20 18:10	95.9	↑3.4
2/20 18:20	99.1	↑3.2
2/20 18:30	102.0	↑2.9
2/20 18:40	104.7	↑2.7
2/20 18:50	107.0	↑2.3
2/20 19:00	109.0	↑2.0
2/20 19:10	110.6	↑1.6
2/20 19:20	111.9	↑1.3
2/20 19:30	112.8	↑0.9
2/20 19:40	113.4	↑0.6	満潮
2/20 19:50	113.5	↑0.1	満潮
2/20 20:00	113.3	↓-0.2
2/20 20:10	112.6	↓-0.7
2/20 20:20	111.6	↓-1.0
2/20 20:30	110.2	↓-1.4
2/20 20:40	108.4	↓-1.8
2/20 20:50	106.2	↓-2.2
2/20 21:00	103.7	↓-2.5
2/20 21:10	100.8	↓-2.9
2/20 21:20	97.6	↓-3.2
2/20 21:30	94.1	↓-3.5
2/20 21:40	90.3	↓-3.8
2/20 21:50	86.3	↓-4.0
2/20 22:00	82.0	↓-4.3
2/20 22:10	77.6	↓-4.4
2/20 22:20	73.0	↓-4.6
2/20 22:30	68.2	↓-4.8
2/20 22:40	63.3	↓-4.9
2/20 22:50	58.4	↓-4.9
2/20 23:00	53.4	↓-5.0	最大潮位差
2/20 23:10	48.4	↓-5.0	最大潮位差
2/20 23:20	43.5	↓-4.9
2/20 23:30	38.6	↓-4.9
2/20 23:40	33.8	↓-4.8
2/20 23:50	29.2	↓-4.6