13 (金)	10:59	04:37	22:57	16:59
	130cm	1cm	125cm	24cm
中潮 出 07:20 入 17:14 出 20:14 入 09:26 潮干狩り ○ 16:02～17:14

大河内湾（長崎）2030年12月13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
12/13 00:00	108.0	↓-3.9
12/13 00:10	103.9	↓-4.1
12/13 00:20	99.4	↓-4.5
12/13 00:30	94.8	↓-4.6
12/13 00:40	89.9	↓-4.9
12/13 00:50	84.9	↓-5.0
12/13 01:00	79.7	↓-5.2
12/13 01:10	74.5	↓-5.2
12/13 01:20	69.1	↓-5.4	最大潮位差
12/13 01:30	63.8	↓-5.3
12/13 01:40	58.4	↓-5.4	最大潮位差
12/13 01:50	53.1	↓-5.3
12/13 02:00	47.9	↓-5.2
12/13 02:10	42.8	↓-5.1
12/13 02:20	37.8	↓-5.0
12/13 02:30	33.1	↓-4.7
12/13 02:40	28.5	↓-4.6
12/13 02:50	24.3	↓-4.2
12/13 03:00	20.3	↓-4.0
12/13 03:10	16.6	↓-3.7
12/13 03:20	13.2	↓-3.4
12/13 03:30	10.2	↓-3.0
12/13 03:40	7.6	↓-2.6
12/13 03:50	5.4	↓-2.2
12/13 04:00	3.6	↓-1.8
12/13 04:10	2.2	↓-1.4
12/13 04:20	1.2	↓-1.0
12/13 04:30	0.7	↓-0.5	干潮
12/13 04:40	0.7	0
12/13 04:50	1.0	↑0.3
12/13 05:00	1.9	↑0.9
12/13 05:10	3.1	↑1.2
12/13 05:20	4.8	↑1.7
12/13 05:30	6.9	↑2.1
12/13 05:40	9.4	↑2.5
12/13 05:50	12.3	↑2.9
12/13 06:00	15.5	↑3.2
12/13 06:10	19.1	↑3.6
12/13 06:20	23.0	↑3.9
12/13 06:30	27.2	↑4.2
12/13 06:40	31.7	↑4.5
12/13 06:50	36.3	↑4.6
12/13 07:00	41.2	↑4.9
12/13 07:10	46.2	↑5.0
12/13 07:20	51.4	↑5.2
12/13 07:30	56.6	↑5.2
12/13 07:40	61.9	↑5.3
12/13 07:50	67.2	↑5.3
12/13 08:00	72.5	↑5.3
12/13 08:10	77.7	↑5.2
12/13 08:20	82.9	↑5.2
12/13 08:30	87.9	↑5.0
12/13 08:40	92.8	↑4.9
12/13 08:50	97.4	↑4.6
12/13 09:00	101.9	↑4.5
12/13 09:10	106.0	↑4.1
12/13 09:20	109.9	↑3.9
12/13 09:30	113.5	↑3.6
12/13 09:40	116.8	↑3.3
12/13 09:50	119.7	↑2.9
12/13 10:00	122.3	↑2.6
12/13 10:10	124.4	↑2.1
12/13 10:20	126.2	↑1.8
12/13 10:30	127.6	↑1.4
12/13 10:40	128.5	↑0.9
12/13 10:50	129.0	↑0.5	満潮
12/13 11:00	129.1	↑0.1
12/13 11:10	128.8	↓-0.3
12/13 11:20	128.1	↓-0.7
12/13 11:30	127.0	↓-1.1
12/13 11:40	125.4	↓-1.6
12/13 11:50	123.5	↓-1.9
12/13 12:00	121.3	↓-2.2
12/13 12:10	118.7	↓-2.6
12/13 12:20	115.7	↓-3.0
12/13 12:30	112.5	↓-3.2
12/13 12:40	109.0	↓-3.5
12/13 12:50	105.3	↓-3.7
12/13 13:00	101.3	↓-4.0
12/13 13:10	97.1	↓-4.2
12/13 13:20	92.8	↓-4.3
12/13 13:30	88.4	↓-4.4
12/13 13:40	83.9	↓-4.5
12/13 13:50	79.3	↓-4.6
12/13 14:00	74.7	↓-4.6
12/13 14:10	70.2	↓-4.5
12/13 14:20	65.6	↓-4.6
12/13 14:30	61.2	↓-4.4
12/13 14:40	56.9	↓-4.3
12/13 14:50	52.7	↓-4.2
12/13 15:00	48.8	↓-3.9
12/13 15:10	45.0	↓-3.8
12/13 15:20	41.4	↓-3.6
12/13 15:30	38.2	↓-3.2
12/13 15:40	35.2	↓-3.0
12/13 15:50	32.5	↓-2.7
12/13 16:00	30.2	↓-2.3
12/13 16:10	28.2	↓-2.0
12/13 16:20	26.5	↓-1.7
12/13 16:30	25.3	↓-1.2
12/13 16:40	24.4	↓-0.9
12/13 16:50	23.9	↓-0.5	干潮
12/13 17:00	23.8	↓-0.1
12/13 17:10	24.1	↑0.3
12/13 17:20	24.7	↑0.6
12/13 17:30	25.8	↑1.1
12/13 17:40	27.2	↑1.4
12/13 17:50	29.0	↑1.8
12/13 18:00	31.1	↑2.1
12/13 18:10	33.6	↑2.5
12/13 18:20	36.4	↑2.8
12/13 18:30	39.4	↑3.0
12/13 18:40	42.7	↑3.3
12/13 18:50	46.3	↑3.6
12/13 19:00	50.1	↑3.8
12/13 19:10	54.1	↑4.0
12/13 19:20	58.2	↑4.1
12/13 19:30	62.4	↑4.2
12/13 19:40	66.8	↑4.4
12/13 19:50	71.2	↑4.4
12/13 20:00	75.6	↑4.4
12/13 20:10	80.0	↑4.4
12/13 20:20	84.3	↑4.3
12/13 20:30	88.6	↑4.3
12/13 20:40	92.8	↑4.2
12/13 20:50	96.8	↑4.0
12/13 21:00	100.7	↑3.9
12/13 21:10	104.4	↑3.7
12/13 21:20	107.8	↑3.4
12/13 21:30	111.0	↑3.2
12/13 21:40	113.9	↑2.9
12/13 21:50	116.5	↑2.6
12/13 22:00	118.7	↑2.2
12/13 22:10	120.6	↑1.9
12/13 22:20	122.2	↑1.6
12/13 22:30	123.4	↑1.2
12/13 22:40	124.2	↑0.8
12/13 22:50	124.6	↑0.4	満潮
12/13 23:00	124.6	0
12/13 23:10	124.3	↓-0.3
12/13 23:20	123.5	↓-0.8
12/13 23:30	122.3	↓-1.2
12/13 23:40	120.8	↓-1.5
12/13 23:50	118.9	↓-1.9