22 (金)	06:22	00:11	19:04	12:34
	110cm	36cm	106cm	27cm
中潮 出 06:18 入 17:27 出 22:05 入 08:06 潮干狩り ○ 11:40～13:28

那珂湊（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	36.0	↓-0.4
2/22 00:10	35.9	↓-0.1	干潮
2/22 00:20	36.0	↑0.1
2/22 00:30	36.5	↑0.5
2/22 00:40	37.1	↑0.6
2/22 00:50	38.1	↑1.0
2/22 01:00	39.3	↑1.2
2/22 01:10	40.7	↑1.4
2/22 01:20	42.4	↑1.7
2/22 01:30	44.2	↑1.8
2/22 01:40	46.3	↑2.1
2/22 01:50	48.6	↑2.3
2/22 02:00	51.0	↑2.4
2/22 02:10	53.5	↑2.5
2/22 02:20	56.2	↑2.7
2/22 02:30	59.0	↑2.8
2/22 02:40	61.9	↑2.9
2/22 02:50	64.9	↑3.0
2/22 03:00	67.9	↑3.0
2/22 03:10	70.9	↑3.0
2/22 03:20	74.0	↑3.1
2/22 03:30	77.0	↑3.0
2/22 03:40	80.0	↑3.0
2/22 03:50	83.0	↑3.0
2/22 04:00	85.8	↑2.8
2/22 04:10	88.6	↑2.8
2/22 04:20	91.3	↑2.7
2/22 04:30	93.9	↑2.6
2/22 04:40	96.3	↑2.4
2/22 04:50	98.6	↑2.3
2/22 05:00	100.6	↑2.0
2/22 05:10	102.5	↑1.9
2/22 05:20	104.2	↑1.7
2/22 05:30	105.6	↑1.4
2/22 05:40	106.8	↑1.2
2/22 05:50	107.8	↑1.0
2/22 06:00	108.5	↑0.7
2/22 06:10	108.9	↑0.4
2/22 06:20	109.0	↑0.1	満潮
2/22 06:30	108.9	↓-0.1
2/22 06:40	108.5	↓-0.4
2/22 06:50	107.8	↓-0.7
2/22 07:00	106.9	↓-0.9
2/22 07:10	105.6	↓-1.3
2/22 07:20	104.1	↓-1.5
2/22 07:30	102.4	↓-1.7
2/22 07:40	100.4	↓-2.0
2/22 07:50	98.1	↓-2.3
2/22 08:00	95.6	↓-2.5
2/22 08:10	93.0	↓-2.6
2/22 08:20	90.1	↓-2.9
2/22 08:30	87.1	↓-3.0
2/22 08:40	83.9	↓-3.2
2/22 08:50	80.6	↓-3.3
2/22 09:00	77.2	↓-3.4
2/22 09:10	73.7	↓-3.5	最大潮位差
2/22 09:20	70.2	↓-3.5	最大潮位差
2/22 09:30	66.7	↓-3.5	最大潮位差
2/22 09:40	63.2	↓-3.5	最大潮位差
2/22 09:50	59.7	↓-3.5	最大潮位差
2/22 10:00	56.3	↓-3.4
2/22 10:10	53.0	↓-3.3
2/22 10:20	49.8	↓-3.2
2/22 10:30	46.7	↓-3.1
2/22 10:40	43.8	↓-2.9
2/22 10:50	41.0	↓-2.8
2/22 11:00	38.5	↓-2.5
2/22 11:10	36.2	↓-2.3
2/22 11:20	34.1	↓-2.1
2/22 11:30	32.2	↓-1.9
2/22 11:40	30.6	↓-1.6
2/22 11:50	29.3	↓-1.3
2/22 12:00	28.3	↓-1.0
2/22 12:10	27.5	↓-0.8
2/22 12:20	27.0	↓-0.5
2/22 12:30	26.8	↓-0.2	干潮
2/22 12:40	26.9	↑0.1
2/22 12:50	27.2	↑0.3
2/22 13:00	27.8	↑0.6
2/22 13:10	28.7	↑0.9
2/22 13:20	29.8	↑1.1
2/22 13:30	31.1	↑1.3
2/22 13:40	32.7	↑1.6
2/22 13:50	34.5	↑1.8
2/22 14:00	36.5	↑2.0
2/22 14:10	38.7	↑2.2
2/22 14:20	41.1	↑2.4
2/22 14:30	43.6	↑2.5
2/22 14:40	46.2	↑2.6
2/22 14:50	49.0	↑2.8
2/22 15:00	51.9	↑2.9
2/22 15:10	54.9	↑3.0
2/22 15:20	57.9	↑3.0
2/22 15:30	61.0	↑3.1
2/22 15:40	64.1	↑3.1
2/22 15:50	67.2	↑3.1
2/22 16:00	70.3	↑3.1
2/22 16:10	73.4	↑3.1
2/22 16:20	76.4	↑3.0
2/22 16:30	79.4	↑3.0
2/22 16:40	82.3	↑2.9
2/22 16:50	85.0	↑2.7
2/22 17:00	87.7	↑2.7
2/22 17:10	90.2	↑2.5
2/22 17:20	92.6	↑2.4
2/22 17:30	94.8	↑2.2
2/22 17:40	96.9	↑2.1
2/22 17:50	98.7	↑1.8
2/22 18:00	100.3	↑1.6
2/22 18:10	101.7	↑1.4
2/22 18:20	102.9	↑1.2
2/22 18:30	103.9	↑1.0
2/22 18:40	104.6	↑0.7
2/22 18:50	105.0	↑0.4
2/22 19:00	105.2	↑0.2	満潮
2/22 19:10	105.2	0
2/22 19:20	104.9	↓-0.3
2/22 19:30	104.3	↓-0.6
2/22 19:40	103.5	↓-0.8
2/22 19:50	102.5	↓-1.0
2/22 20:00	101.2	↓-1.3
2/22 20:10	99.8	↓-1.4
2/22 20:20	98.1	↓-1.7
2/22 20:30	96.2	↓-1.9
2/22 20:40	94.2	↓-2.0
2/22 20:50	92.0	↓-2.2
2/22 21:00	89.6	↓-2.4
2/22 21:10	87.2	↓-2.4
2/22 21:20	84.6	↓-2.6
2/22 21:30	82.0	↓-2.6
2/22 21:40	79.4	↓-2.6
2/22 21:50	76.7	↓-2.7
2/22 22:00	74.1	↓-2.6
2/22 22:10	71.4	↓-2.7
2/22 22:20	68.8	↓-2.6
2/22 22:30	66.3	↓-2.5
2/22 22:40	63.9	↓-2.4
2/22 22:50	61.6	↓-2.3
2/22 23:00	59.5	↓-2.1
2/22 23:10	57.5	↓-2.0
2/22 23:20	55.6	↓-1.9
2/22 23:30	54.0	↓-1.6
2/22 23:40	52.5	↓-1.5
2/22 23:50	51.3	↓-1.2