12 (木)	09:07	03:02	21:29	15:19
	140cm	-2cm	139cm	-10cm
大潮 出 05:55 入 18:53 出 06:24 入 19:33 潮干狩り ◎ 13:10～17:26

大河内湾（長崎）2040年04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
4/12 00:00	66.3	↓-6.0
4/12 00:10	60.3	↓-6.0
4/12 00:20	54.3	↓-6.0
4/12 00:30	48.5	↓-5.8
4/12 00:40	42.8	↓-5.7
4/12 00:50	37.2	↓-5.6
4/12 01:00	31.9	↓-5.3
4/12 01:10	26.9	↓-5.0
4/12 01:20	22.1	↓-4.8
4/12 01:30	17.7	↓-4.4
4/12 01:40	13.6	↓-4.1
4/12 01:50	10.0	↓-3.6
4/12 02:00	6.8	↓-3.2
4/12 02:10	4.0	↓-2.8
4/12 02:20	1.7	↓-2.3
4/12 02:30	-0.2	↓-1.9
4/12 02:40	-1.5	↓-1.3
4/12 02:50	-2.3	↓-0.8
4/12 03:00	-2.6	↓-0.3	干潮
4/12 03:10	-2.4	↑0.2
4/12 03:20	-1.6	↑0.8
4/12 03:30	-0.3	↑1.3
4/12 03:40	1.4	↑1.7
4/12 03:50	3.7	↑2.3
4/12 04:00	6.4	↑2.7
4/12 04:10	9.6	↑3.2
4/12 04:20	13.2	↑3.6
4/12 04:30	17.2	↑4.0
4/12 04:40	21.7	↑4.5
4/12 04:50	26.4	↑4.7
4/12 05:00	31.5	↑5.1
4/12 05:10	36.8	↑5.3
4/12 05:20	42.4	↑5.6
4/12 05:30	48.2	↑5.8
4/12 05:40	54.1	↑5.9
4/12 05:50	60.1	↑6.0
4/12 06:00	66.2	↑6.1
4/12 06:10	72.3	↑6.1
4/12 06:20	78.4	↑6.1
4/12 06:30	84.4	↑6.0
4/12 06:40	90.3	↑5.9
4/12 06:50	96.1	↑5.8
4/12 07:00	101.6	↑5.5
4/12 07:10	106.9	↑5.3
4/12 07:20	111.9	↑5.0
4/12 07:30	116.6	↑4.7
4/12 07:40	121.0	↑4.4
4/12 07:50	124.9	↑3.9
4/12 08:00	128.5	↑3.6
4/12 08:10	131.6	↑3.1
4/12 08:20	134.2	↑2.6
4/12 08:30	136.4	↑2.2
4/12 08:40	138.0	↑1.6
4/12 08:50	139.1	↑1.1
4/12 09:00	139.8	↑0.7	満潮
4/12 09:10	139.8	0
4/12 09:20	139.4	↓-0.4
4/12 09:30	138.4	↓-1.0
4/12 09:40	136.9	↓-1.5
4/12 09:50	134.9	↓-2.0
4/12 10:00	132.3	↓-2.6
4/12 10:10	129.3	↓-3.0
4/12 10:20	125.9	↓-3.4
4/12 10:30	122.0	↓-3.9
4/12 10:40	117.7	↓-4.3
4/12 10:50	113.0	↓-4.7
4/12 11:00	107.9	↓-5.1
4/12 11:10	102.6	↓-5.3
4/12 11:20	97.0	↓-5.6
4/12 11:30	91.2	↓-5.8
4/12 11:40	85.1	↓-6.1
4/12 11:50	78.9	↓-6.2
4/12 12:00	72.7	↓-6.2
4/12 12:10	66.3	↓-6.4	最大潮位差
4/12 12:20	60.0	↓-6.3
4/12 12:30	53.7	↓-6.3
4/12 12:40	47.5	↓-6.2
4/12 12:50	41.3	↓-6.2
4/12 13:00	35.4	↓-5.9
4/12 13:10	29.7	↓-5.7
4/12 13:20	24.2	↓-5.5
4/12 13:30	19.0	↓-5.2
4/12 13:40	14.2	↓-4.8
4/12 13:50	9.7	↓-4.5
4/12 14:00	5.6	↓-4.1
4/12 14:10	1.9	↓-3.7
4/12 14:20	-1.3	↓-3.2
4/12 14:30	-4.0	↓-2.7
4/12 14:40	-6.2	↓-2.2
4/12 14:50	-8.0	↓-1.8
4/12 15:00	-9.2	↓-1.2
4/12 15:10	-9.9	↓-0.7	干潮
4/12 15:20	-10.0	↓-0.1
4/12 15:30	-9.6	↑0.4
4/12 15:40	-8.7	↑0.9
4/12 15:50	-7.2	↑1.5
4/12 16:00	-5.2	↑2.0
4/12 16:10	-2.8	↑2.4
4/12 16:20	0.2	↑3.0
4/12 16:30	3.6	↑3.4
4/12 16:40	7.5	↑3.9
4/12 16:50	11.8	↑4.3
4/12 17:00	16.4	↑4.6
4/12 17:10	21.4	↑5.0
4/12 17:20	26.7	↑5.3
4/12 17:30	32.3	↑5.6
4/12 17:40	38.1	↑5.8
4/12 17:50	44.1	↑6.0
4/12 18:00	50.2	↑6.1
4/12 18:10	56.4	↑6.2
4/12 18:20	62.7	↑6.3
4/12 18:30	69.0	↑6.3
4/12 18:40	75.2	↑6.2
4/12 18:50	81.4	↑6.2
4/12 19:00	87.5	↑6.1
4/12 19:10	93.3	↑5.8
4/12 19:20	99.0	↑5.7
4/12 19:30	104.4	↑5.4
4/12 19:40	109.5	↑5.1
4/12 19:50	114.3	↑4.8
4/12 20:00	118.8	↑4.5
4/12 20:10	122.8	↑4.0
4/12 20:20	126.4	↑3.6
4/12 20:30	129.6	↑3.2
4/12 20:40	132.3	↑2.7
4/12 20:50	134.5	↑2.2
4/12 21:00	136.2	↑1.7
4/12 21:10	137.4	↑1.2
4/12 21:20	138.1	↑0.7	満潮
4/12 21:30	138.2	↑0.1
4/12 21:40	137.8	↓-0.4
4/12 21:50	136.9	↓-0.9
4/12 22:00	135.5	↓-1.4
4/12 22:10	133.6	↓-1.9
4/12 22:20	131.1	↓-2.5
4/12 22:30	128.3	↓-2.8
4/12 22:40	124.9	↓-3.4
4/12 22:50	121.2	↓-3.7
4/12 23:00	117.0	↓-4.2
4/12 23:10	112.5	↓-4.5
4/12 23:20	107.7	↓-4.8
4/12 23:30	102.6	↓-5.1
4/12 23:40	97.2	↓-5.4
4/12 23:50	91.6	↓-5.6