9 (日)	08:35	02:30	20:59	14:48
	137cm	2cm	136cm	-9cm
大潮 出 05:59 入 18:51 出 18:52 入 05:20 潮干狩り ◎ 12:38～16:57

大河内湾（長崎）2028年04月9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
4/9 00:00	48.5	↓-5.5
4/9 00:10	43.2	↓-5.3
4/9 00:20	38.0	↓-5.2
4/9 00:30	33.0	↓-5.0
4/9 00:40	28.2	↓-4.8
4/9 00:50	23.8	↓-4.4
4/9 01:00	19.7	↓-4.1
4/9 01:10	15.9	↓-3.8
4/9 01:20	12.5	↓-3.4
4/9 01:30	9.5	↓-3.0
4/9 01:40	6.9	↓-2.6
4/9 01:50	4.8	↓-2.1
4/9 02:00	3.1	↓-1.7
4/9 02:10	1.9	↓-1.2
4/9 02:20	1.2	↓-0.7	干潮
4/9 02:30	1.0	↓-0.2	干潮
4/9 02:40	1.3	↑0.3
4/9 02:50	2.1	↑0.8
4/9 03:00	3.3	↑1.2
4/9 03:10	5.1	↑1.8
4/9 03:20	7.3	↑2.2
4/9 03:30	9.9	↑2.6
4/9 03:40	13.0	↑3.1
4/9 03:50	16.5	↑3.5
4/9 04:00	20.4	↑3.9
4/9 04:10	24.6	↑4.2
4/9 04:20	29.2	↑4.6
4/9 04:30	34.0	↑4.8
4/9 04:40	39.1	↑5.1
4/9 04:50	44.4	↑5.3
4/9 05:00	50.0	↑5.6
4/9 05:10	55.6	↑5.6
4/9 05:20	61.3	↑5.7
4/9 05:30	67.1	↑5.8
4/9 05:40	72.9	↑5.8
4/9 05:50	78.7	↑5.8
4/9 06:00	84.4	↑5.7
4/9 06:10	90.0	↑5.6
4/9 06:20	95.5	↑5.5
4/9 06:30	100.7	↑5.2
4/9 06:40	105.7	↑5.0
4/9 06:50	110.5	↑4.8
4/9 07:00	114.9	↑4.4
4/9 07:10	119.0	↑4.1
4/9 07:20	122.7	↑3.7
4/9 07:30	126.0	↑3.3
4/9 07:40	128.8	↑2.8
4/9 07:50	131.3	↑2.5
4/9 08:00	133.2	↑1.9
4/9 08:10	134.7	↑1.5
4/9 08:20	135.7	↑1.0
4/9 08:30	136.2	↑0.5	満潮
4/9 08:40	136.2	0
4/9 08:50	135.6	↓-0.6
4/9 09:00	134.6	↓-1.0
4/9 09:10	133.0	↓-1.6
4/9 09:20	131.0	↓-2.0
4/9 09:30	128.5	↓-2.5
4/9 09:40	125.5	↓-3.0
4/9 09:50	122.1	↓-3.4
4/9 10:00	118.3	↓-3.8
4/9 10:10	114.0	↓-4.3
4/9 10:20	109.4	↓-4.6
4/9 10:30	104.5	↓-4.9
4/9 10:40	99.3	↓-5.2
4/9 10:50	93.9	↓-5.4
4/9 11:00	88.2	↓-5.7
4/9 11:10	82.3	↓-5.9
4/9 11:20	76.3	↓-6.0
4/9 11:30	70.2	↓-6.1
4/9 11:40	64.1	↓-6.1
4/9 11:50	58.0	↓-6.1
4/9 12:00	51.9	↓-6.1
4/9 12:10	45.8	↓-6.1
4/9 12:20	39.9	↓-5.9
4/9 12:30	34.2	↓-5.7
4/9 12:40	28.7	↓-5.5
4/9 12:50	23.4	↓-5.3
4/9 13:00	18.4	↓-5.0
4/9 13:10	13.7	↓-4.7
4/9 13:20	9.4	↓-4.3
4/9 13:30	5.5	↓-3.9
4/9 13:40	2.0	↓-3.5
4/9 13:50	-1.1	↓-3.1
4/9 14:00	-3.7	↓-2.6
4/9 14:10	-5.9	↓-2.2
4/9 14:20	-7.5	↓-1.6
4/9 14:30	-8.6	↓-1.1
4/9 14:40	-9.3	↓-0.7	干潮
4/9 14:50	-9.4	↓-0.1
4/9 15:00	-8.9	↑0.5
4/9 15:10	-8.0	↑0.9
4/9 15:20	-6.5	↑1.5
4/9 15:30	-4.6	↑1.9
4/9 15:40	-2.1	↑2.5
4/9 15:50	0.8	↑2.9
4/9 16:00	4.1	↑3.3
4/9 16:10	7.9	↑3.8
4/9 16:20	12.1	↑4.2
4/9 16:30	16.6	↑4.5
4/9 16:40	21.5	↑4.9
4/9 16:50	26.7	↑5.2
4/9 17:00	32.1	↑5.4
4/9 17:10	37.8	↑5.7
4/9 17:20	43.6	↑5.8
4/9 17:30	49.6	↑6.0
4/9 17:40	55.6	↑6.0
4/9 17:50	61.8	↑6.2	最大潮位差
4/9 18:00	67.9	↑6.1
4/9 18:10	74.0	↑6.1
4/9 18:20	80.0	↑6.0
4/9 18:30	85.9	↑5.9
4/9 18:40	91.6	↑5.7
4/9 18:50	97.2	↑5.6
4/9 19:00	102.4	↑5.2
4/9 19:10	107.4	↑5.0
4/9 19:20	112.1	↑4.7
4/9 19:30	116.4	↑4.3
4/9 19:40	120.4	↑4.0
4/9 19:50	123.9	↑3.5
4/9 20:00	127.0	↑3.1
4/9 20:10	129.6	↑2.6
4/9 20:20	131.8	↑2.2
4/9 20:30	133.5	↑1.7
4/9 20:40	134.6	↑1.1
4/9 20:50	135.3	↑0.7	満潮
4/9 21:00	135.4	↑0.1
4/9 21:10	135.1	↓-0.3
4/9 21:20	134.2	↓-0.9
4/9 21:30	132.8	↓-1.4
4/9 21:40	131.0	↓-1.8
4/9 21:50	128.7	↓-2.3
4/9 22:00	125.9	↓-2.8
4/9 22:10	122.6	↓-3.3
4/9 22:20	119.0	↓-3.6
4/9 22:30	115.0	↓-4.0
4/9 22:40	110.6	↓-4.4
4/9 22:50	105.9	↓-4.7
4/9 23:00	101.0	↓-4.9
4/9 23:10	95.7	↓-5.3
4/9 23:20	90.3	↓-5.4
4/9 23:30	84.7	↓-5.6
4/9 23:40	79.0	↓-5.7
4/9 23:50	73.2	↓-5.8