18 (月)	08:36	02:24	20:48	14:42
	189cm	5cm	194cm	10cm
大潮 出 06:30 入 18:33 出 17:06 入 05:06 潮干狩り ◎ 12:55～16:27

万関瀬戸（長崎）2030年03月18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
3/18 00:00	63.2	↓-7.1
3/18 00:10	56.2	↓-7.0
3/18 00:20	49.5	↓-6.7
3/18 00:30	43.2	↓-6.3
3/18 00:40	37.2	↓-6.0
3/18 00:50	31.6	↓-5.6
3/18 01:00	26.4	↓-5.2
3/18 01:10	21.7	↓-4.7
3/18 01:20	17.6	↓-4.1
3/18 01:30	14.0	↓-3.6
3/18 01:40	10.9	↓-3.1
3/18 01:50	8.5	↓-2.4
3/18 02:00	6.7	↓-1.8
3/18 02:10	5.5	↓-1.2
3/18 02:20	5.0	↓-0.5	干潮
3/18 02:30	5.1	↑0.1
3/18 02:40	5.8	↑0.7
3/18 02:50	7.2	↑1.4
3/18 03:00	9.2	↑2.0
3/18 03:10	11.9	↑2.7
3/18 03:20	15.1	↑3.2
3/18 03:30	19.0	↑3.9
3/18 03:40	23.4	↑4.4
3/18 03:50	28.3	↑4.9
3/18 04:00	33.7	↑5.4
3/18 04:10	39.5	↑5.8
3/18 04:20	45.8	↑6.3
3/18 04:30	52.4	↑6.6
3/18 04:40	59.4	↑7.0
3/18 04:50	66.6	↑7.2
3/18 05:00	74.0	↑7.4
3/18 05:10	81.6	↑7.6
3/18 05:20	89.4	↑7.8
3/18 05:30	97.1	↑7.7
3/18 05:40	104.9	↑7.8
3/18 05:50	112.6	↑7.7
3/18 06:00	120.2	↑7.6
3/18 06:10	127.7	↑7.5
3/18 06:20	134.9	↑7.2
3/18 06:30	141.9	↑7.0
3/18 06:40	148.5	↑6.6
3/18 06:50	154.8	↑6.3
3/18 07:00	160.6	↑5.8
3/18 07:10	166.0	↑5.4
3/18 07:20	170.9	↑4.9
3/18 07:30	175.3	↑4.4
3/18 07:40	179.1	↑3.8
3/18 07:50	182.3	↑3.2
3/18 08:00	184.9	↑2.6
3/18 08:10	186.9	↑2.0
3/18 08:20	188.2	↑1.3
3/18 08:30	188.9	↑0.7	満潮
3/18 08:40	188.9	0
3/18 08:50	188.3	↓-0.6
3/18 09:00	187.0	↓-1.3
3/18 09:10	185.0	↓-2.0
3/18 09:20	182.4	↓-2.6
3/18 09:30	179.2	↓-3.2
3/18 09:40	175.5	↓-3.7
3/18 09:50	171.1	↓-4.4
3/18 10:00	166.2	↓-4.9
3/18 10:10	160.9	↓-5.3
3/18 10:20	155.0	↓-5.9
3/18 10:30	148.8	↓-6.2
3/18 10:40	142.2	↓-6.6
3/18 10:50	135.3	↓-6.9
3/18 11:00	128.1	↓-7.2
3/18 11:10	120.7	↓-7.4
3/18 11:20	113.1	↓-7.6
3/18 11:30	105.4	↓-7.7
3/18 11:40	97.7	↓-7.7
3/18 11:50	90.0	↓-7.7
3/18 12:00	82.4	↓-7.6
3/18 12:10	74.9	↓-7.5
3/18 12:20	67.5	↓-7.4
3/18 12:30	60.4	↓-7.1
3/18 12:40	53.6	↓-6.8
3/18 12:50	47.1	↓-6.5
3/18 13:00	41.0	↓-6.1
3/18 13:10	35.3	↓-5.7
3/18 13:20	30.1	↓-5.2
3/18 13:30	25.4	↓-4.7
3/18 13:40	21.2	↓-4.2
3/18 13:50	17.6	↓-3.6
3/18 14:00	14.6	↓-3.0
3/18 14:10	12.3	↓-2.3
3/18 14:20	10.6	↓-1.7
3/18 14:30	9.5	↓-1.1
3/18 14:40	9.2	↓-0.3	干潮
3/18 14:50	9.4	↑0.2
3/18 15:00	10.4	↑1.0
3/18 15:10	12.0	↑1.6
3/18 15:20	14.3	↑2.3
3/18 15:30	17.2	↑2.9
3/18 15:40	20.7	↑3.5
3/18 15:50	24.8	↑4.1
3/18 16:00	29.5	↑4.7
3/18 16:10	34.7	↑5.2
3/18 16:20	40.4	↑5.7
3/18 16:30	46.5	↑6.1
3/18 16:40	53.1	↑6.6
3/18 16:50	60.0	↑6.9
3/18 17:00	67.2	↑7.2
3/18 17:10	74.6	↑7.4
3/18 17:20	82.3	↑7.7
3/18 17:30	90.1	↑7.8
3/18 17:40	98.0	↑7.9
3/18 17:50	105.9	↑7.9
3/18 18:00	113.8	↑7.9
3/18 18:10	121.6	↑7.8
3/18 18:20	129.2	↑7.6
3/18 18:30	136.6	↑7.4
3/18 18:40	143.8	↑7.2
3/18 18:50	150.7	↑6.9
3/18 19:00	157.2	↑6.5
3/18 19:10	163.3	↑6.1
3/18 19:20	169.0	↑5.7
3/18 19:30	174.1	↑5.1
3/18 19:40	178.7	↑4.6
3/18 19:50	182.8	↑4.1
3/18 20:00	186.2	↑3.4
3/18 20:10	189.0	↑2.8
3/18 20:20	191.2	↑2.2
3/18 20:30	192.7	↑1.5
3/18 20:40	193.5	↑0.8	満潮
3/18 20:50	193.6	↑0.1
3/18 21:00	193.0	↓-0.6
3/18 21:10	191.7	↓-1.3
3/18 21:20	189.8	↓-1.9
3/18 21:30	187.2	↓-2.6
3/18 21:40	183.9	↓-3.3
3/18 21:50	180.0	↓-3.9
3/18 22:00	175.5	↓-4.5
3/18 22:10	170.5	↓-5.0
3/18 22:20	164.9	↓-5.6
3/18 22:30	158.8	↓-6.1
3/18 22:40	152.3	↓-6.5
3/18 22:50	145.3	↓-7.0
3/18 23:00	138.0	↓-7.3
3/18 23:10	130.4	↓-7.6
3/18 23:20	122.6	↓-7.8
3/18 23:30	114.6	↓-8.0
3/18 23:40	106.4	↓-8.2
3/18 23:50	98.1	↓-8.3	最大潮位差