19 (金)	09:16	03:00	21:18	15:17
	126cm	-14cm	127cm	1cm
大潮 出 07:04 入 18:10 出 17:43 入 06:47 潮干狩り ◎ 13:20～17:13

大河内湾（長崎）2038年02月19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
2/19 00:00	48.9	↓-5.7
2/19 00:10	43.3	↓-5.6
2/19 00:20	37.7	↓-5.6
2/19 00:30	32.3	↓-5.4
2/19 00:40	27.0	↓-5.3
2/19 00:50	21.8	↓-5.2
2/19 01:00	16.9	↓-4.9
2/19 01:10	12.3	↓-4.6
2/19 01:20	7.9	↓-4.4
2/19 01:30	3.9	↓-4.0
2/19 01:40	0.2	↓-3.7
2/19 01:50	-3.1	↓-3.3
2/19 02:00	-6.0	↓-2.9
2/19 02:10	-8.5	↓-2.5
2/19 02:20	-10.6	↓-2.1
2/19 02:30	-12.2	↓-1.6
2/19 02:40	-13.3	↓-1.1
2/19 02:50	-14.0	↓-0.7	干潮
2/19 03:00	-14.1	↓-0.1	干潮
2/19 03:10	-13.8	↑0.3
2/19 03:20	-13.1	↑0.7
2/19 03:30	-11.8	↑1.3
2/19 03:40	-10.1	↑1.7
2/19 03:50	-7.9	↑2.2
2/19 04:00	-5.2	↑2.7
2/19 04:10	-2.2	↑3.0
2/19 04:20	1.3	↑3.5
2/19 04:30	5.1	↑3.8
2/19 04:40	9.3	↑4.2
2/19 04:50	13.8	↑4.5
2/19 05:00	18.6	↑4.8
2/19 05:10	23.7	↑5.1
2/19 05:20	29.0	↑5.3
2/19 05:30	34.4	↑5.4
2/19 05:40	40.0	↑5.6
2/19 05:50	45.8	↑5.8
2/19 06:00	51.5	↑5.7
2/19 06:10	57.4	↑5.9	最大潮位差
2/19 06:20	63.2	↑5.8
2/19 06:30	68.9	↑5.7
2/19 06:40	74.6	↑5.7
2/19 06:50	80.1	↑5.5
2/19 07:00	85.4	↑5.3
2/19 07:10	90.6	↑5.2
2/19 07:20	95.5	↑4.9
2/19 07:30	100.1	↑4.6
2/19 07:40	104.4	↑4.3
2/19 07:50	108.3	↑3.9
2/19 08:00	111.9	↑3.6
2/19 08:10	115.1	↑3.2
2/19 08:20	117.9	↑2.8
2/19 08:30	120.2	↑2.3
2/19 08:40	122.1	↑1.9
2/19 08:50	123.6	↑1.5
2/19 09:00	124.5	↑0.9
2/19 09:10	125.0	↑0.5	満潮
2/19 09:20	125.0	0
2/19 09:30	124.6	↓-0.4
2/19 09:40	123.6	↓-1.0
2/19 09:50	122.2	↓-1.4
2/19 10:00	120.4	↓-1.8
2/19 10:10	118.1	↓-2.3
2/19 10:20	115.4	↓-2.7
2/19 10:30	112.3	↓-3.1
2/19 10:40	108.8	↓-3.5
2/19 10:50	105.0	↓-3.8
2/19 11:00	100.9	↓-4.1
2/19 11:10	96.4	↓-4.5
2/19 11:20	91.8	↓-4.6
2/19 11:30	86.9	↓-4.9
2/19 11:40	81.8	↓-5.1
2/19 11:50	76.6	↓-5.2
2/19 12:00	71.3	↓-5.3
2/19 12:10	65.9	↓-5.4
2/19 12:20	60.5	↓-5.4
2/19 12:30	55.1	↓-5.4
2/19 12:40	49.8	↓-5.3
2/19 12:50	44.6	↓-5.2
2/19 13:00	39.5	↓-5.1
2/19 13:10	34.6	↓-4.9
2/19 13:20	29.9	↓-4.7
2/19 13:30	25.4	↓-4.5
2/19 13:40	21.3	↓-4.1
2/19 13:50	17.4	↓-3.9
2/19 14:00	13.9	↓-3.5
2/19 14:10	10.8	↓-3.1
2/19 14:20	8.0	↓-2.8
2/19 14:30	5.7	↓-2.3
2/19 14:40	3.8	↓-1.9
2/19 14:50	2.3	↓-1.5
2/19 15:00	1.3	↓-1.0
2/19 15:10	0.8	↓-0.5	干潮
2/19 15:20	0.7	↓-0.1
2/19 15:30	1.1	↑0.4
2/19 15:40	2.0	↑0.9
2/19 15:50	3.3	↑1.3
2/19 16:00	5.1	↑1.8
2/19 16:10	7.3	↑2.2
2/19 16:20	9.9	↑2.6
2/19 16:30	12.9	↑3.0
2/19 16:40	16.4	↑3.5
2/19 16:50	20.1	↑3.7
2/19 17:00	24.2	↑4.1
2/19 17:10	28.6	↑4.4
2/19 17:20	33.3	↑4.7
2/19 17:30	38.2	↑4.9
2/19 17:40	43.2	↑5.0
2/19 17:50	48.5	↑5.3
2/19 18:00	53.8	↑5.3
2/19 18:10	59.2	↑5.4
2/19 18:20	64.7	↑5.5
2/19 18:30	70.1	↑5.4
2/19 18:40	75.5	↑5.4
2/19 18:50	80.9	↑5.4
2/19 19:00	86.0	↑5.1
2/19 19:10	91.0	↑5.0
2/19 19:20	95.9	↑4.9
2/19 19:30	100.4	↑4.5
2/19 19:40	104.7	↑4.3
2/19 19:50	108.7	↑4.0
2/19 20:00	112.3	↑3.6
2/19 20:10	115.6	↑3.3
2/19 20:20	118.4	↑2.8
2/19 20:30	120.9	↑2.5
2/19 20:40	122.9	↑2.0
2/19 20:50	124.4	↑1.5
2/19 21:00	125.5	↑1.1
2/19 21:10	126.1	↑0.6	満潮
2/19 21:20	126.2	↑0.1
2/19 21:30	125.8	↓-0.4
2/19 21:40	124.9	↓-0.9
2/19 21:50	123.6	↓-1.3
2/19 22:00	121.7	↓-1.9
2/19 22:10	119.4	↓-2.3
2/19 22:20	116.7	↓-2.7
2/19 22:30	113.5	↓-3.2
2/19 22:40	109.9	↓-3.6
2/19 22:50	105.9	↓-4.0
2/19 23:00	101.6	↓-4.3
2/19 23:10	96.9	↓-4.7
2/19 23:20	91.9	↓-5.0
2/19 23:30	86.7	↓-5.2
2/19 23:40	81.2	↓-5.5
2/19 23:50	75.6	↓-5.6