22 (水)	06:42	00:29	19:39	13:07
	109cm	44cm	97cm	29cm
中潮 出 06:18 入 17:27 出 08:30 入 22:39 潮干狩り ○ 12:25～13:49

那珂湊（茨城）2045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	44.7	↓-0.8
2/22 00:10	44.2	↓-0.5
2/22 00:20	43.9	↓-0.3	干潮
2/22 00:30	43.8	↓-0.1
2/22 00:40	43.9	↑0.1
2/22 00:50	44.3	↑0.4
2/22 01:00	45.0	↑0.7
2/22 01:10	45.8	↑0.8
2/22 01:20	46.9	↑1.1
2/22 01:30	48.2	↑1.3
2/22 01:40	49.7	↑1.5
2/22 01:50	51.4	↑1.7
2/22 02:00	53.2	↑1.8
2/22 02:10	55.2	↑2.0
2/22 02:20	57.3	↑2.1
2/22 02:30	59.6	↑2.3
2/22 02:40	62.0	↑2.4
2/22 02:50	64.5	↑2.5
2/22 03:00	67.0	↑2.5
2/22 03:10	69.6	↑2.6
2/22 03:20	72.2	↑2.6
2/22 03:30	74.9	↑2.7
2/22 03:40	77.6	↑2.7
2/22 03:50	80.2	↑2.6
2/22 04:00	82.9	↑2.7
2/22 04:10	85.4	↑2.5
2/22 04:20	88.0	↑2.6
2/22 04:30	90.4	↑2.4
2/22 04:40	92.7	↑2.3
2/22 04:50	95.0	↑2.3
2/22 05:00	97.1	↑2.1
2/22 05:10	99.0	↑1.9
2/22 05:20	100.8	↑1.8
2/22 05:30	102.4	↑1.6
2/22 05:40	103.9	↑1.5
2/22 05:50	105.1	↑1.2
2/22 06:00	106.2	↑1.1
2/22 06:10	107.0	↑0.8
2/22 06:20	107.6	↑0.6
2/22 06:30	108.0	↑0.4
2/22 06:40	108.1	↑0.1	満潮
2/22 06:50	108.0	↓-0.1
2/22 07:00	107.6	↓-0.4
2/22 07:10	107.0	↓-0.6
2/22 07:20	106.2	↓-0.8
2/22 07:30	105.1	↓-1.1
2/22 07:40	103.8	↓-1.3
2/22 07:50	102.2	↓-1.6
2/22 08:00	100.4	↓-1.8
2/22 08:10	98.4	↓-2.0
2/22 08:20	96.2	↓-2.2
2/22 08:30	93.8	↓-2.4
2/22 08:40	91.2	↓-2.6
2/22 08:50	88.4	↓-2.8
2/22 09:00	85.5	↓-2.9
2/22 09:10	82.5	↓-3.0
2/22 09:20	79.4	↓-3.1
2/22 09:30	76.2	↓-3.2
2/22 09:40	72.9	↓-3.3	最大潮位差
2/22 09:50	69.6	↓-3.3	最大潮位差
2/22 10:00	66.3	↓-3.3	最大潮位差
2/22 10:10	63.0	↓-3.3	最大潮位差
2/22 10:20	59.8	↓-3.2
2/22 10:30	56.6	↓-3.2
2/22 10:40	53.4	↓-3.2
2/22 10:50	50.4	↓-3.0
2/22 11:00	47.6	↓-2.8
2/22 11:10	44.8	↓-2.8
2/22 11:20	42.3	↓-2.5
2/22 11:30	39.9	↓-2.4
2/22 11:40	37.7	↓-2.2
2/22 11:50	35.7	↓-2.0
2/22 12:00	34.0	↓-1.7
2/22 12:10	32.4	↓-1.6
2/22 12:20	31.2	↓-1.2
2/22 12:30	30.1	↓-1.1
2/22 12:40	29.4	↓-0.7
2/22 12:50	28.9	↓-0.5
2/22 13:00	28.6	↓-0.3	干潮
2/22 13:10	28.6	0
2/22 13:20	28.8	↑0.2
2/22 13:30	29.3	↑0.5
2/22 13:40	29.9	↑0.6
2/22 13:50	30.9	↑1.0
2/22 14:00	32.0	↑1.1
2/22 14:10	33.4	↑1.4
2/22 14:20	34.9	↑1.5
2/22 14:30	36.6	↑1.7
2/22 14:40	38.5	↑1.9
2/22 14:50	40.5	↑2.0
2/22 15:00	42.6	↑2.1
2/22 15:10	44.9	↑2.3
2/22 15:20	47.3	↑2.4
2/22 15:30	49.8	↑2.5
2/22 15:40	52.3	↑2.5
2/22 15:50	54.9	↑2.6
2/22 16:00	57.5	↑2.6
2/22 16:10	60.2	↑2.7
2/22 16:20	62.9	↑2.7
2/22 16:30	65.5	↑2.6
2/22 16:40	68.2	↑2.7
2/22 16:50	70.7	↑2.5
2/22 17:00	73.3	↑2.6
2/22 17:10	75.7	↑2.4
2/22 17:20	78.1	↑2.4
2/22 17:30	80.4	↑2.3
2/22 17:40	82.6	↑2.2
2/22 17:50	84.6	↑2.0
2/22 18:00	86.6	↑2.0
2/22 18:10	88.3	↑1.7
2/22 18:20	89.9	↑1.6
2/22 18:30	91.4	↑1.5
2/22 18:40	92.6	↑1.2
2/22 18:50	93.7	↑1.1
2/22 19:00	94.6	↑0.9
2/22 19:10	95.3	↑0.7
2/22 19:20	95.7	↑0.4
2/22 19:30	96.0	↑0.3	満潮
2/22 19:40	96.1	↑0.1
2/22 19:50	96.0	↓-0.1
2/22 20:00	95.6	↓-0.4
2/22 20:10	95.1	↓-0.5
2/22 20:20	94.4	↓-0.7
2/22 20:30	93.4	↓-1.0
2/22 20:40	92.4	↓-1.0
2/22 20:50	91.1	↓-1.3
2/22 21:00	89.7	↓-1.4
2/22 21:10	88.2	↓-1.5
2/22 21:20	86.5	↓-1.7
2/22 21:30	84.7	↓-1.8
2/22 21:40	82.9	↓-1.8
2/22 21:50	80.9	↓-2.0
2/22 22:00	79.0	↓-1.9
2/22 22:10	77.0	↓-2.0
2/22 22:20	74.9	↓-2.1
2/22 22:30	72.9	↓-2.0
2/22 22:40	70.9	↓-2.0
2/22 22:50	69.0	↓-1.9
2/22 23:00	67.2	↓-1.8
2/22 23:10	65.4	↓-1.8
2/22 23:20	63.7	↓-1.7
2/22 23:30	62.2	↓-1.5
2/22 23:40	60.8	↓-1.4
2/22 23:50	59.6	↓-1.2