20 (金)	10:56	04:43	23:03	16:59
	359cm	7cm	354cm	43cm
中潮 出 06:56 入 18:09 出 08:18 入 21:01 潮干狩り ○ 15:34～18:09

加賀島／八代（熊本）2026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	312.5	↓-10.1
2/20 00:10	301.6	↓-10.9
2/20 00:20	289.9	↓-11.7
2/20 00:30	277.4	↓-12.5
2/20 00:40	264.2	↓-13.2
2/20 00:50	250.6	↓-13.6
2/20 01:00	236.4	↓-14.2
2/20 01:10	221.9	↓-14.5
2/20 01:20	207.1	↓-14.8
2/20 01:30	192.2	↓-14.9
2/20 01:40	177.2	↓-15.0	最大潮位差
2/20 01:50	162.3	↓-14.9
2/20 02:00	147.5	↓-14.8
2/20 02:10	133.0	↓-14.5
2/20 02:20	118.9	↓-14.1
2/20 02:30	105.2	↓-13.7
2/20 02:40	92.1	↓-13.1
2/20 02:50	79.7	↓-12.4
2/20 03:00	68.0	↓-11.7
2/20 03:10	57.1	↓-10.9
2/20 03:20	47.2	↓-9.9
2/20 03:30	38.2	↓-9.0
2/20 03:40	30.2	↓-8.0
2/20 03:50	23.4	↓-6.8
2/20 04:00	17.7	↓-5.7
2/20 04:10	13.1	↓-4.6
2/20 04:20	9.8	↓-3.3
2/20 04:30	7.8	↓-2.0
2/20 04:40	7.0	↓-0.8	干潮
2/20 04:50	7.4	↑0.4
2/20 05:00	9.1	↑1.7
2/20 05:10	12.0	↑2.9
2/20 05:20	16.2	↑4.2
2/20 05:30	21.5	↑5.3
2/20 05:40	28.0	↑6.5
2/20 05:50	35.6	↑7.6
2/20 06:00	44.2	↑8.6
2/20 06:10	53.8	↑9.6
2/20 06:20	64.4	↑10.6
2/20 06:30	75.8	↑11.4
2/20 06:40	87.9	↑12.1
2/20 06:50	100.7	↑12.8
2/20 07:00	114.1	↑13.4
2/20 07:10	128.0	↑13.9
2/20 07:20	142.2	↑14.2
2/20 07:30	156.8	↑14.6
2/20 07:40	171.5	↑14.7
2/20 07:50	186.3	↑14.8
2/20 08:00	201.0	↑14.7
2/20 08:10	215.7	↑14.7
2/20 08:20	230.0	↑14.3
2/20 08:30	244.1	↑14.1
2/20 08:40	257.7	↑13.6
2/20 08:50	270.8	↑13.1
2/20 09:00	283.2	↑12.4
2/20 09:10	294.9	↑11.7
2/20 09:20	305.9	↑11.0
2/20 09:30	316.0	↑10.1
2/20 09:40	325.1	↑9.1
2/20 09:50	333.2	↑8.1
2/20 10:00	340.3	↑7.1
2/20 10:10	346.2	↑5.9
2/20 10:20	351.1	↑4.9
2/20 10:30	354.7	↑3.6
2/20 10:40	357.2	↑2.5
2/20 10:50	358.4	↑1.2	満潮
2/20 11:00	358.5	↑0.1
2/20 11:10	357.3	↓-1.2
2/20 11:20	354.9	↓-2.4
2/20 11:30	351.3	↓-3.6
2/20 11:40	346.7	↓-4.6
2/20 11:50	340.9	↓-5.8
2/20 12:00	334.0	↓-6.9
2/20 12:10	326.1	↓-7.9
2/20 12:20	317.3	↓-8.8
2/20 12:30	307.6	↓-9.7
2/20 12:40	297.2	↓-10.4
2/20 12:50	285.9	↓-11.3
2/20 13:00	274.1	↓-11.8
2/20 13:10	261.7	↓-12.4
2/20 13:20	248.9	↓-12.8
2/20 13:30	235.7	↓-13.2
2/20 13:40	222.2	↓-13.5
2/20 13:50	208.6	↓-13.6
2/20 14:00	194.9	↓-13.7
2/20 14:10	181.3	↓-13.6
2/20 14:20	167.8	↓-13.5
2/20 14:30	154.6	↓-13.2
2/20 14:40	141.7	↓-12.9
2/20 14:50	129.3	↓-12.4
2/20 15:00	117.4	↓-11.9
2/20 15:10	106.1	↓-11.3
2/20 15:20	95.5	↓-10.6
2/20 15:30	85.7	↓-9.8
2/20 15:40	76.7	↓-9.0
2/20 15:50	68.7	↓-8.0
2/20 16:00	61.7	↓-7.0
2/20 16:10	55.6	↓-6.1
2/20 16:20	50.7	↓-4.9
2/20 16:30	46.8	↓-3.9
2/20 16:40	44.1	↓-2.7
2/20 16:50	42.5	↓-1.6	干潮
2/20 17:00	42.1	↓-0.4
2/20 17:10	42.9	↑0.8
2/20 17:20	44.8	↑1.9
2/20 17:30	47.9	↑3.1
2/20 17:40	52.1	↑4.2
2/20 17:50	57.4	↑5.3
2/20 18:00	63.7	↑6.3
2/20 18:10	71.0	↑7.3
2/20 18:20	79.3	↑8.3
2/20 18:30	88.4	↑9.1
2/20 18:40	98.4	↑10.0
2/20 18:50	109.1	↑10.7
2/20 19:00	120.4	↑11.3
2/20 19:10	132.4	↑12.0
2/20 19:20	144.8	↑12.4
2/20 19:30	157.6	↑12.8
2/20 19:40	170.7	↑13.1
2/20 19:50	184.0	↑13.3
2/20 20:00	197.4	↑13.4
2/20 20:10	210.8	↑13.4
2/20 20:20	224.1	↑13.3
2/20 20:30	237.2	↑13.1
2/20 20:40	250.0	↑12.8
2/20 20:50	262.4	↑12.4
2/20 21:00	274.3	↑11.9
2/20 21:10	285.7	↑11.4
2/20 21:20	296.4	↑10.7
2/20 21:30	306.4	↑10.0
2/20 21:40	315.5	↑9.1
2/20 21:50	323.8	↑8.3
2/20 22:00	331.2	↑7.4
2/20 22:10	337.5	↑6.3
2/20 22:20	342.8	↑5.3
2/20 22:30	347.1	↑4.3
2/20 22:40	350.2	↑3.1
2/20 22:50	352.2	↑2.0
2/20 23:00	353.0	↑0.8	満潮
2/20 23:10	352.6	↓-0.4
2/20 23:20	351.1	↓-1.5
2/20 23:30	348.5	↓-2.6
2/20 23:40	344.7	↓-3.8
2/20 23:50	339.8	↓-4.9