19 (火)	09:52	03:41	22:03	15:59
	132cm	-16cm	130cm	-10cm
大潮 出 07:04 入 18:10 出 19:25 入 07:10 潮干狩り ◎ 13:47～18:10

大河内湾（長崎）2030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	78.3	↓-5.8
2/19 00:10	72.3	↓-6.0
2/19 00:20	66.2	↓-6.1
2/19 00:30	60.1	↓-6.1
2/19 00:40	53.9	↓-6.2
2/19 00:50	47.7	↓-6.2
2/19 01:00	41.6	↓-6.1
2/19 01:10	35.6	↓-6.0
2/19 01:20	29.8	↓-5.8
2/19 01:30	24.1	↓-5.7
2/19 01:40	18.7	↓-5.4
2/19 01:50	13.6	↓-5.1
2/19 02:00	8.7	↓-4.9
2/19 02:10	4.2	↓-4.5
2/19 02:20	0.1	↓-4.1
2/19 02:30	-3.6	↓-3.7
2/19 02:40	-6.8	↓-3.2
2/19 02:50	-9.6	↓-2.8
2/19 03:00	-12.0	↓-2.4
2/19 03:10	-13.8	↓-1.8
2/19 03:20	-15.1	↓-1.3
2/19 03:30	-15.9	↓-0.8
2/19 03:40	-16.2	↓-0.3	干潮
2/19 03:50	-16.0	↑0.2
2/19 04:00	-15.2	↑0.8
2/19 04:10	-13.9	↑1.3
2/19 04:20	-12.1	↑1.8
2/19 04:30	-9.8	↑2.3
2/19 04:40	-7.0	↑2.8
2/19 04:50	-3.7	↑3.3
2/19 05:00	0.0	↑3.7
2/19 05:10	4.1	0
2/19 05:20	8.6	↑4.5
2/19 05:30	13.5	↑4.9
2/19 05:40	18.7	↑5.2
2/19 05:50	24.1	↑5.4
2/19 06:00	29.8	↑5.7
2/19 06:10	35.7	↑5.9
2/19 06:20	41.8	↑6.1
2/19 06:30	47.9	↑6.1
2/19 06:40	54.2	↑6.3	最大潮位差
2/19 06:50	60.4	↑6.2
2/19 07:00	66.7	↑6.3	最大潮位差
2/19 07:10	72.8	↑6.1
2/19 07:20	78.9	↑6.1
2/19 07:30	84.8	↑5.9
2/19 07:40	90.6	↑5.8
2/19 07:50	96.0	↑5.4
2/19 08:00	101.3	↑5.3
2/19 08:10	106.2	↑4.9
2/19 08:20	110.7	↑4.5
2/19 08:30	114.9	↑4.2
2/19 08:40	118.7	↑3.8
2/19 08:50	122.0	↑3.3
2/19 09:00	124.9	↑2.9
2/19 09:10	127.3	↑2.4
2/19 09:20	129.1	↑1.8
2/19 09:30	130.5	↑1.4
2/19 09:40	131.4	↑0.9
2/19 09:50	131.7	↑0.3	満潮
2/19 10:00	131.6	↓-0.1
2/19 10:10	130.8	↓-0.8
2/19 10:20	129.6	↓-1.2
2/19 10:30	127.9	↓-1.7
2/19 10:40	125.6	↓-2.3
2/19 10:50	122.9	↓-2.7
2/19 11:00	119.8	↓-3.1
2/19 11:10	116.2	↓-3.6
2/19 11:20	112.2	↓-4.0
2/19 11:30	107.8	↓-4.4
2/19 11:40	103.0	↓-4.8
2/19 11:50	98.0	↓-5.0
2/19 12:00	92.7	↓-5.3
2/19 12:10	87.1	↓-5.6
2/19 12:20	81.4	↓-5.7
2/19 12:30	75.5	↓-5.9
2/19 12:40	69.5	↓-6.0
2/19 12:50	63.4	↓-6.1
2/19 13:00	57.3	↓-6.1
2/19 13:10	51.3	↓-6.0
2/19 13:20	45.3	↓-6.0
2/19 13:30	39.4	↓-5.9
2/19 13:40	33.7	↓-5.7
2/19 13:50	28.2	↓-5.5
2/19 14:00	22.9	↓-5.3
2/19 14:10	18.0	↓-4.9
2/19 14:20	13.3	↓-4.7
2/19 14:30	8.9	↓-4.4
2/19 14:40	5.0	↓-3.9
2/19 14:50	1.5	↓-3.5
2/19 15:00	-1.6	↓-3.1
2/19 15:10	-4.3	↓-2.7
2/19 15:20	-6.5	↓-2.2
2/19 15:30	-8.1	↓-1.6
2/19 15:40	-9.3	↓-1.2
2/19 15:50	-10.0	↓-0.7	干潮
2/19 16:00	-10.1	↓-0.1
2/19 16:10	-9.7	↑0.4
2/19 16:20	-8.8	↑0.9
2/19 16:30	-7.4	↑1.4
2/19 16:40	-5.5	↑1.9
2/19 16:50	-3.2	↑2.3
2/19 17:00	-0.3	↑2.9
2/19 17:10	3.0	↑3.3
2/19 17:20	6.7	↑3.7
2/19 17:30	10.8	↑4.1
2/19 17:40	15.2	↑4.4
2/19 17:50	20.0	↑4.8
2/19 18:00	25.1	↑5.1
2/19 18:10	30.4	↑5.3
2/19 18:20	36.0	↑5.6
2/19 18:30	41.7	↑5.7
2/19 18:40	47.6	↑5.9
2/19 18:50	53.5	↑5.9
2/19 19:00	59.5	↑6.0
2/19 19:10	65.5	↑6.0
2/19 19:20	71.5	↑6.0
2/19 19:30	77.3	↑5.8
2/19 19:40	83.1	↑5.8
2/19 19:50	88.6	↑5.5
2/19 20:00	94.0	↑5.4
2/19 20:10	99.0	↑5.0
2/19 20:20	103.8	↑4.8
2/19 20:30	108.3	↑4.5
2/19 20:40	112.4	↑4.1
2/19 20:50	116.1	↑3.7
2/19 21:00	119.4	↑3.3
2/19 21:10	122.3	↑2.9
2/19 21:20	124.7	↑2.4
2/19 21:30	126.6	↑1.9
2/19 21:40	128.0	↑1.4
2/19 21:50	128.9	↑0.9
2/19 22:00	129.3	↑0.4	満潮
2/19 22:10	129.1	↓-0.2
2/19 22:20	128.5	↓-0.6
2/19 22:30	127.3	↓-1.2
2/19 22:40	125.6	↓-1.7
2/19 22:50	123.5	↓-2.1
2/19 23:00	120.9	↓-2.6
2/19 23:10	117.8	↓-3.1
2/19 23:20	114.2	↓-3.6
2/19 23:30	110.3	↓-3.9
2/19 23:40	106.0	↓-4.3
2/19 23:50	101.3	↓-4.7