22 (金)	06:11	00:08	18:50	12:35
	133cm	33cm	117cm	25cm
中潮 出 06:18 入 17:27 出 22:05 入 08:06 潮干狩り ○ 11:21～13:49

大洗（茨城）2030年02月22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
2/22 00:00	32.7	↓-0.5	干潮
2/22 00:10	32.7	0
2/22 00:20	32.9	↑0.2
2/22 00:30	33.6	↑0.7
2/22 00:40	34.5	↑0.9
2/22 00:50	35.9	↑1.4
2/22 01:00	37.5	↑1.6
2/22 01:10	39.5	↑2.0
2/22 01:20	41.8	↑2.3
2/22 01:30	44.5	↑2.7
2/22 01:40	47.4	↑2.9
2/22 01:50	50.6	↑3.2
2/22 02:00	54.0	↑3.4
2/22 02:10	57.7	↑3.7
2/22 02:20	61.6	↑3.9
2/22 02:30	65.6	↑4.0
2/22 02:40	69.7	↑4.1
2/22 02:50	74.0	↑4.3
2/22 03:00	78.3	↑4.3
2/22 03:10	82.7	↑4.4
2/22 03:20	87.1	↑4.4
2/22 03:30	91.4	↑4.3
2/22 03:40	95.7	↑4.3
2/22 03:50	99.8	↑4.1
2/22 04:00	103.9	↑4.1
2/22 04:10	107.7	↑3.8
2/22 04:20	111.4	↑3.7
2/22 04:30	114.8	↑3.4
2/22 04:40	118.0	↑3.2
2/22 04:50	120.9	↑2.9
2/22 05:00	123.5	↑2.6
2/22 05:10	125.9	↑2.4
2/22 05:20	127.8	↑1.9
2/22 05:30	129.5	↑1.7
2/22 05:40	130.8	↑1.3
2/22 05:50	131.7	↑0.9
2/22 06:00	132.3	↑0.6
2/22 06:10	132.5	↑0.2	満潮
2/22 06:20	132.3	↓-0.2
2/22 06:30	131.7	↓-0.6
2/22 06:40	130.8	↓-0.9
2/22 06:50	129.5	↓-1.3
2/22 07:00	127.9	↓-1.6
2/22 07:10	125.9	↓-2.0
2/22 07:20	123.6	↓-2.3
2/22 07:30	121.0	↓-2.6
2/22 07:40	118.1	↓-2.9
2/22 07:50	114.9	↓-3.2
2/22 08:00	111.5	↓-3.4
2/22 08:10	107.8	↓-3.7
2/22 08:20	103.9	↓-3.9
2/22 08:30	99.9	↓-4.0
2/22 08:40	95.7	↓-4.2
2/22 08:50	91.4	↓-4.3
2/22 09:00	87.0	↓-4.4
2/22 09:10	82.6	↓-4.4
2/22 09:20	78.1	↓-4.5	最大潮位差
2/22 09:30	73.7	↓-4.4
2/22 09:40	69.3	↓-4.4
2/22 09:50	65.0	↓-4.3
2/22 10:00	60.7	↓-4.3
2/22 10:10	56.6	↓-4.1
2/22 10:20	52.7	↓-3.9
2/22 10:30	48.9	↓-3.8
2/22 10:40	45.3	↓-3.6
2/22 10:50	42.0	↓-3.3
2/22 11:00	38.9	↓-3.1
2/22 11:10	36.1	↓-2.8
2/22 11:20	33.5	↓-2.6
2/22 11:30	31.3	↓-2.2
2/22 11:40	29.3	↓-2.0
2/22 11:50	27.7	↓-1.6
2/22 12:00	26.3	↓-1.4
2/22 12:10	25.3	↓-1.0
2/22 12:20	24.7	↓-0.6
2/22 12:30	24.4	↓-0.3	干潮
2/22 12:40	24.4	0
2/22 12:50	24.7	↑0.3
2/22 13:00	25.4	↑0.7
2/22 13:10	26.5	↑1.1
2/22 13:20	27.8	↑1.3
2/22 13:30	29.5	↑1.7
2/22 13:40	31.4	↑1.9
2/22 13:50	33.7	↑2.3
2/22 14:00	36.2	↑2.5
2/22 14:10	39.0	↑2.8
2/22 14:20	42.0	↑3.0
2/22 14:30	45.2	↑3.2
2/22 14:40	48.6	↑3.4
2/22 14:50	52.1	↑3.5
2/22 15:00	55.8	↑3.7
2/22 15:10	59.6	↑3.8
2/22 15:20	63.5	↑3.9
2/22 15:30	67.4	↑3.9
2/22 15:40	71.3	↑3.9
2/22 15:50	75.2	↑3.9
2/22 16:00	79.0	↑3.8
2/22 16:10	82.8	↑3.8
2/22 16:20	86.5	↑3.7
2/22 16:30	90.0	↑3.5
2/22 16:40	93.5	↑3.5
2/22 16:50	96.7	↑3.2
2/22 17:00	99.7	↑3.0
2/22 17:10	102.6	↑2.9
2/22 17:20	105.2	↑2.6
2/22 17:30	107.6	↑2.4
2/22 17:40	109.7	↑2.1
2/22 17:50	111.5	↑1.8
2/22 18:00	113.1	↑1.6
2/22 18:10	114.4	↑1.3
2/22 18:20	115.4	↑1.0
2/22 18:30	116.1	↑0.7
2/22 18:40	116.5	↑0.4	満潮
2/22 18:50	116.7	↑0.2	満潮
2/22 19:00	116.5	↓-0.2
2/22 19:10	116.0	↓-0.5
2/22 19:20	115.3	↓-0.7
2/22 19:30	114.3	↓-1.0
2/22 19:40	113.0	↓-1.3
2/22 19:50	111.5	↓-1.5
2/22 20:00	109.7	↓-1.8
2/22 20:10	107.7	↓-2.0
2/22 20:20	105.4	↓-2.3
2/22 20:30	103.0	↓-2.4
2/22 20:40	100.5	↓-2.5
2/22 20:50	97.7	↓-2.8
2/22 21:00	94.9	↓-2.8
2/22 21:10	91.9	↓-3.0
2/22 21:20	88.8	↓-3.1
2/22 21:30	85.7	↓-3.1
2/22 21:40	82.6	↓-3.1
2/22 21:50	79.5	↓-3.1
2/22 22:00	76.4	↓-3.1
2/22 22:10	73.3	↓-3.1
2/22 22:20	70.4	↓-2.9
2/22 22:30	67.5	↓-2.9
2/22 22:40	64.7	↓-2.8
2/22 22:50	62.1	↓-2.6
2/22 23:00	59.6	↓-2.5
2/22 23:10	57.3	↓-2.3
2/22 23:20	55.2	↓-2.1
2/22 23:30	53.4	↓-1.8
2/22 23:40	51.7	↓-1.7
2/22 23:50	50.3	↓-1.4