20 (土)	09:09	02:46	21:04	15:10
	196cm	0cm	191cm	26cm
大潮 出 07:03 入 18:11 出 17:27 入 06:24 潮干狩り ○ 13:47～16:31

大山浦（長崎）2027年02月20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
2/20 00:00	71.8	↓-7.4
2/20 00:10	64.6	↓-7.2
2/20 00:20	57.5	↓-7.1
2/20 00:30	50.6	↓-6.9
2/20 00:40	44.0	↓-6.6
2/20 00:50	37.7	↓-6.3
2/20 01:00	31.7	↓-6.0
2/20 01:10	26.1	↓-5.6
2/20 01:20	21.0	↓-5.1
2/20 01:30	16.3	↓-4.7
2/20 01:40	12.1	↓-4.2
2/20 01:50	8.5	↓-3.6
2/20 02:00	5.4	↓-3.1
2/20 02:10	2.9	↓-2.5
2/20 02:20	1.0	↓-1.9
2/20 02:30	-0.2	↓-1.2
2/20 02:40	-0.9	↓-0.7	干潮
2/20 02:50	-0.8	↑0.1
2/20 03:00	-0.2	↑0.6
2/20 03:10	1.2	↑1.4
2/20 03:20	3.1	↑1.9
2/20 03:30	5.7	↑2.6
2/20 03:40	8.9	↑3.2
2/20 03:50	12.7	↑3.8
2/20 04:00	17.0	↑4.3
2/20 04:10	21.9	↑4.9
2/20 04:20	27.3	↑5.4
2/20 04:30	33.2	↑5.9
2/20 04:40	39.5	↑6.3
2/20 04:50	46.2	↑6.7
2/20 05:00	53.2	↑7.0
2/20 05:10	60.6	↑7.4
2/20 05:20	68.2	↑7.6
2/20 05:30	76.0	↑7.8
2/20 05:40	83.9	↑7.9
2/20 05:50	91.9	↑8.0
2/20 06:00	100.0	↑8.1	最大潮位差
2/20 06:10	108.0	↑8.0
2/20 06:20	116.0	↑8.0
2/20 06:30	123.8	↑7.8
2/20 06:40	131.5	↑7.7
2/20 06:50	138.9	↑7.4
2/20 07:00	146.1	↑7.2
2/20 07:10	152.9	↑6.8
2/20 07:20	159.3	↑6.4
2/20 07:30	165.3	↑6.0
2/20 07:40	170.9	↑5.6
2/20 07:50	175.9	↑5.0
2/20 08:00	180.4	↑4.5
2/20 08:10	184.4	↑4.0
2/20 08:20	187.7	↑3.3
2/20 08:30	190.5	↑2.8
2/20 08:40	192.6	↑2.1
2/20 08:50	194.1	↑1.5
2/20 09:00	194.9	↑0.8	満潮
2/20 09:10	195.1	↑0.2
2/20 09:20	194.6	↓-0.5
2/20 09:30	193.5	↓-1.1
2/20 09:40	191.7	↓-1.8
2/20 09:50	189.3	↓-2.4
2/20 10:00	186.3	↓-3.0
2/20 10:10	182.8	↓-3.5
2/20 10:20	178.7	↓-4.1
2/20 10:30	174.1	↓-4.6
2/20 10:40	169.0	↓-5.1
2/20 10:50	163.4	↓-5.6
2/20 11:00	157.5	↓-5.9
2/20 11:10	151.2	↓-6.3
2/20 11:20	144.6	↓-6.6
2/20 11:30	137.7	↓-6.9
2/20 11:40	130.7	↓-7.0
2/20 11:50	123.5	↓-7.2
2/20 12:00	116.2	↓-7.3
2/20 12:10	108.8	↓-7.4
2/20 12:20	101.5	↓-7.3
2/20 12:30	94.2	↓-7.3
2/20 12:40	87.1	↓-7.1
2/20 12:50	80.1	↓-7.0
2/20 13:00	73.4	↓-6.7
2/20 13:10	67.0	↓-6.4
2/20 13:20	60.8	↓-6.2
2/20 13:30	55.1	↓-5.7
2/20 13:40	49.7	↓-5.4
2/20 13:50	44.9	↓-4.8
2/20 14:00	40.5	↓-4.4
2/20 14:10	36.6	↓-3.9
2/20 14:20	33.3	↓-3.3
2/20 14:30	30.6	↓-2.7
2/20 14:40	28.5	↓-2.1
2/20 14:50	27.0	↓-1.5
2/20 15:00	26.1	↓-0.9	干潮
2/20 15:10	25.9	↓-0.2	干潮
2/20 15:20	26.3	↑0.4
2/20 15:30	27.3	↑1.0
2/20 15:40	28.9	↑1.6
2/20 15:50	31.2	↑2.3
2/20 16:00	34.1	↑2.9
2/20 16:10	37.5	↑3.4
2/20 16:20	41.5	↑4.0
2/20 16:30	46.0	↑4.5
2/20 16:40	50.9	↑4.9
2/20 16:50	56.3	↑5.4
2/20 17:00	62.2	↑5.9
2/20 17:10	68.3	↑6.1
2/20 17:20	74.8	↑6.5
2/20 17:30	81.6	↑6.8
2/20 17:40	88.5	↑6.9
2/20 17:50	95.7	↑7.2
2/20 18:00	102.9	↑7.2
2/20 18:10	110.1	↑7.2
2/20 18:20	117.4	↑7.3
2/20 18:30	124.6	↑7.2
2/20 18:40	131.6	↑7.0
2/20 18:50	138.5	↑6.9
2/20 19:00	145.1	↑6.6
2/20 19:10	151.5	↑6.4
2/20 19:20	157.5	↑6.0
2/20 19:30	163.2	↑5.7
2/20 19:40	168.4	↑5.2
2/20 19:50	173.1	↑4.7
2/20 20:00	177.4	↑4.3
2/20 20:10	181.0	↑3.6
2/20 20:20	184.1	↑3.1
2/20 20:30	186.6	↑2.5
2/20 20:40	188.5	↑1.9
2/20 20:50	189.7	↑1.2
2/20 21:00	190.3	↑0.6	満潮
2/20 21:10	190.2	↓-0.1
2/20 21:20	189.4	↓-0.8
2/20 21:30	188.0	↓-1.4
2/20 21:40	185.8	↓-2.2
2/20 21:50	183.1	↓-2.7
2/20 22:00	179.7	↓-3.4
2/20 22:10	175.6	↓-4.1
2/20 22:20	171.0	↓-4.6
2/20 22:30	165.8	↓-5.2
2/20 22:40	160.1	↓-5.7
2/20 22:50	153.9	↓-6.2
2/20 23:00	147.3	↓-6.6
2/20 23:10	140.2	↓-7.1
2/20 23:20	132.8	↓-7.4
2/20 23:30	125.1	↓-7.7
2/20 23:40	117.1	↓-8.0
2/20 23:50	109.0	↓-8.1	最大潮位差