21 (火)	10:13	03:49	22:14	16:12
	487cm	-33cm	477cm	41cm
大潮 出 06:56 入 18:09 出 07:44 入 19:15 潮干狩り ◎ 14:43～17:40

長州／熊本（熊本）2023年02月21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
2/21 00:00	298.6	↓-19.3
2/21 00:10	278.7	↓-19.9
2/21 00:20	258.3	↓-20.4
2/21 00:30	237.6	↓-20.7
2/21 00:40	216.7	↓-20.9
2/21 00:50	195.8	↓-20.9
2/21 01:00	175.0	↓-20.8
2/21 01:10	154.5	↓-20.5
2/21 01:20	134.4	↓-20.1
2/21 01:30	114.9	↓-19.5
2/21 01:40	96.1	↓-18.8
2/21 01:50	78.1	↓-18.0
2/21 02:00	61.2	↓-16.9
2/21 02:10	45.3	↓-15.9
2/21 02:20	30.6	↓-14.7
2/21 02:30	17.2	↓-13.4
2/21 02:40	5.2	↓-12.0
2/21 02:50	-5.2	↓-10.4
2/21 03:00	-14.2	↓-9.0
2/21 03:10	-21.5	↓-7.3
2/21 03:20	-27.1	↓-5.6
2/21 03:30	-31.0	↓-3.9
2/21 03:40	-33.2	↓-2.2	干潮
2/21 03:50	-33.7	↓-0.5
2/21 04:00	-32.4	↑1.3
2/21 04:10	-29.3	↑3.1
2/21 04:20	-24.6	↑4.7
2/21 04:30	-18.2	↑6.4
2/21 04:40	-10.2	↑8.0
2/21 04:50	-0.6	↑9.6
2/21 05:00	10.5	↑11.1
2/21 05:10	23.0	↑12.5
2/21 05:20	36.9	↑13.9
2/21 05:30	52.1	↑15.2
2/21 05:40	68.3	↑16.2
2/21 05:50	85.7	↑17.4
2/21 06:00	103.9	↑18.2
2/21 06:10	123.0	↑19.1
2/21 06:20	142.7	↑19.7
2/21 06:30	163.0	↑20.3
2/21 06:40	183.8	↑20.8
2/21 06:50	204.8	↑21.0
2/21 07:00	226.0	↑21.2	最大潮位差
2/21 07:10	247.1	↑21.1
2/21 07:20	268.2	↑21.1
2/21 07:30	288.9	↑20.7
2/21 07:40	309.3	↑20.4
2/21 07:50	329.1	↑19.8
2/21 08:00	348.3	↑19.2
2/21 08:10	366.6	↑18.3
2/21 08:20	384.0	↑17.4
2/21 08:30	400.4	↑16.4
2/21 08:40	415.6	↑15.2
2/21 08:50	429.6	↑14.0
2/21 09:00	442.2	↑12.6
2/21 09:10	453.3	↑11.1
2/21 09:20	462.9	↑9.6
2/21 09:30	470.9	↑8.0
2/21 09:40	477.3	↑6.4
2/21 09:50	482.0	↑4.7
2/21 10:00	484.9	↑2.9
2/21 10:10	486.1	↑1.2	満潮
2/21 10:20	485.6	↓-0.5
2/21 10:30	483.3	↓-2.3
2/21 10:40	479.3	↓-4.0
2/21 10:50	473.6	↓-5.7
2/21 11:00	466.2	↓-7.4
2/21 11:10	457.3	↓-8.9
2/21 11:20	446.8	↓-10.5
2/21 11:30	435.0	↓-11.8
2/21 11:40	421.7	↓-13.3
2/21 11:50	407.3	↓-14.4
2/21 12:00	391.7	↓-15.6
2/21 12:10	375.2	↓-16.5
2/21 12:20	357.7	↓-17.5
2/21 12:30	339.6	↓-18.1
2/21 12:40	320.8	↓-18.8
2/21 12:50	301.7	↓-19.1
2/21 13:00	282.2	↓-19.5
2/21 13:10	262.7	↓-19.5
2/21 13:20	243.1	↓-19.6
2/21 13:30	223.7	↓-19.4
2/21 13:40	204.7	↓-19.0
2/21 13:50	186.1	↓-18.6
2/21 14:00	168.1	↓-18.0
2/21 14:10	150.9	↓-17.2
2/21 14:20	134.5	↓-16.4
2/21 14:30	119.2	↓-15.3
2/21 14:40	104.9	↓-14.3
2/21 14:50	91.9	↓-13.0
2/21 15:00	80.2	↓-11.7
2/21 15:10	69.8	↓-10.4
2/21 15:20	60.9	↓-8.9
2/21 15:30	53.6	↓-7.3
2/21 15:40	47.8	↓-5.8
2/21 15:50	43.6	↓-4.2
2/21 16:00	41.1	↓-2.5
2/21 16:10	40.2	↓-0.9	干潮
2/21 16:20	40.9	↑0.7
2/21 16:30	43.2	↑2.3
2/21 16:40	47.2	↑4.0
2/21 16:50	52.7	↑5.5
2/21 17:00	59.8	↑7.1
2/21 17:10	68.3	↑8.5
2/21 17:20	78.2	↑9.9
2/21 17:30	89.5	↑11.3
2/21 17:40	102.0	↑12.5
2/21 17:50	115.6	↑13.6
2/21 18:00	130.3	↑14.7
2/21 18:10	145.9	↑15.6
2/21 18:20	162.4	↑16.5
2/21 18:30	179.6	↑17.2
2/21 18:40	197.3	↑17.7
2/21 18:50	215.6	↑18.3
2/21 19:00	234.1	↑18.5
2/21 19:10	252.8	↑18.7
2/21 19:20	271.6	↑18.8
2/21 19:30	290.4	↑18.8
2/21 19:40	308.9	↑18.5
2/21 19:50	327.0	↑18.1
2/21 20:00	344.7	↑17.7
2/21 20:10	361.7	↑17.0
2/21 20:20	378.0	↑16.3
2/21 20:30	393.4	↑15.4
2/21 20:40	407.8	↑14.4
2/21 20:50	421.1	↑13.3
2/21 21:00	433.2	↑12.1
2/21 21:10	443.9	↑10.7
2/21 21:20	453.3	↑9.4
2/21 21:30	461.2	↑7.9
2/21 21:40	467.5	↑6.3
2/21 21:50	472.2	↑4.7
2/21 22:00	475.2	↑3.0
2/21 22:10	476.6	↑1.4	満潮
2/21 22:20	476.2	↓-0.4
2/21 22:30	474.0	↓-2.2
2/21 22:40	470.1	↓-3.9
2/21 22:50	464.5	↓-5.6
2/21 23:00	457.2	↓-7.3
2/21 23:10	448.3	↓-8.9
2/21 23:20	437.8	↓-10.5
2/21 23:30	425.7	↓-12.1
2/21 23:40	412.2	↓-13.5
2/21 23:50	397.3	↓-14.9