22 (木)	08:19	01:39	-	16:27
	108cm	75cm	-	26cm
長潮 出 06:18 入 17:27 出 10:39 入 00:50 潮干狩り ○ 15:06～17:27

那珂湊（茨城）2029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	77.3	↓-0.5
2/22 00:10	76.8	↓-0.5
2/22 00:20	76.4	↓-0.4
2/22 00:30	76.0	↓-0.4
2/22 00:40	75.6	↓-0.4
2/22 00:50	75.2	↓-0.4
2/22 01:00	74.9	↓-0.3
2/22 01:10	74.7	↓-0.2
2/22 01:20	74.5	↓-0.2
2/22 01:30	74.4	↓-0.1	干潮
2/22 01:40	74.4	0
2/22 01:50	74.4	0
2/22 02:00	74.6	↑0.2
2/22 02:10	74.8	↑0.2
2/22 02:20	75.1	↑0.3
2/22 02:30	75.5	↑0.4
2/22 02:40	76.0	↑0.5
2/22 02:50	76.6	↑0.6
2/22 03:00	77.2	↑0.6
2/22 03:10	78.0	↑0.8
2/22 03:20	78.8	↑0.8
2/22 03:30	79.7	↑0.9
2/22 03:40	80.6	↑0.9
2/22 03:50	81.6	↑1.0
2/22 04:00	82.7	↑1.1
2/22 04:10	83.8	↑1.1
2/22 04:20	84.9	↑1.1
2/22 04:30	86.1	↑1.2
2/22 04:40	87.3	↑1.2
2/22 04:50	88.5	↑1.2
2/22 05:00	89.8	↑1.3
2/22 05:10	91.0	↑1.2
2/22 05:20	92.3	↑1.3
2/22 05:30	93.6	↑1.3
2/22 05:40	94.8	↑1.2
2/22 05:50	96.0	↑1.2
2/22 06:00	97.2	↑1.2
2/22 06:10	98.4	↑1.2
2/22 06:20	99.5	↑1.1
2/22 06:30	100.6	↑1.1
2/22 06:40	101.6	↑1.0
2/22 06:50	102.5	↑0.9
2/22 07:00	103.4	↑0.9
2/22 07:10	104.2	↑0.8
2/22 07:20	105.0	↑0.8
2/22 07:30	105.6	↑0.6
2/22 07:40	106.1	↑0.5
2/22 07:50	106.5	↑0.4
2/22 08:00	106.8	↑0.3
2/22 08:10	107.0	↑0.2	満潮
2/22 08:20	107.0	0
2/22 08:30	106.9	↓-0.1
2/22 08:40	106.7	↓-0.2
2/22 08:50	106.3	↓-0.4
2/22 09:00	105.7	↓-0.6
2/22 09:10	105.1	↓-0.6
2/22 09:20	104.2	↓-0.9
2/22 09:30	103.2	↓-1.0
2/22 09:40	102.0	↓-1.2
2/22 09:50	100.7	↓-1.3
2/22 10:00	99.3	↓-1.4
2/22 10:10	97.6	↓-1.7
2/22 10:20	95.9	↓-1.7
2/22 10:30	94.0	↓-1.9
2/22 10:40	91.9	↓-2.1
2/22 10:50	89.8	↓-2.1
2/22 11:00	87.5	↓-2.3
2/22 11:10	85.1	↓-2.4
2/22 11:20	82.7	↓-2.4
2/22 11:30	80.1	↓-2.6
2/22 11:40	77.5	↓-2.6
2/22 11:50	74.8	↓-2.7
2/22 12:00	72.1	↓-2.7
2/22 12:10	69.4	↓-2.7
2/22 12:20	66.7	↓-2.7
2/22 12:30	63.9	↓-2.8	最大潮位差
2/22 12:40	61.2	↓-2.7
2/22 12:50	58.5	↓-2.7
2/22 13:00	55.9	↓-2.6
2/22 13:10	53.3	↓-2.6
2/22 13:20	50.7	↓-2.6
2/22 13:30	48.3	↓-2.4
2/22 13:40	45.9	↓-2.4
2/22 13:50	43.7	↓-2.2
2/22 14:00	41.5	↓-2.2
2/22 14:10	39.5	↓-2.0
2/22 14:20	37.6	↓-1.9
2/22 14:30	35.8	↓-1.8
2/22 14:40	34.2	↓-1.6
2/22 14:50	32.7	↓-1.5
2/22 15:00	31.3	↓-1.4
2/22 15:10	30.1	↓-1.2
2/22 15:20	29.1	↓-1.0
2/22 15:30	28.2	↓-0.9
2/22 15:40	27.4	↓-0.8
2/22 15:50	26.8	↓-0.6
2/22 16:00	26.4	↓-0.4
2/22 16:10	26.0	↓-0.4
2/22 16:20	25.9	↓-0.1	干潮
2/22 16:30	25.9	0
2/22 16:40	26.0	↑0.1
2/22 16:50	26.3	↑0.3
2/22 17:00	26.7	↑0.4
2/22 17:10	27.3	↑0.6
2/22 17:20	27.9	↑0.6
2/22 17:30	28.8	↑0.9
2/22 17:40	29.7	↑0.9
2/22 17:50	30.7	↑1.0
2/22 18:00	31.9	↑1.2
2/22 18:10	33.2	↑1.3
2/22 18:20	34.6	↑1.4
2/22 18:30	36.0	↑1.4
2/22 18:40	37.6	↑1.6
2/22 18:50	39.2	↑1.6
2/22 19:00	40.9	↑1.7
2/22 19:10	42.7	↑1.8
2/22 19:20	44.5	↑1.8
2/22 19:30	46.4	↑1.9
2/22 19:40	48.3	↑1.9
2/22 19:50	50.2	↑1.9
2/22 20:00	52.2	↑2.0
2/22 20:10	54.2	↑2.0
2/22 20:20	56.1	↑1.9
2/22 20:30	58.1	↑2.0
2/22 20:40	60.0	↑1.9
2/22 20:50	61.9	↑1.9
2/22 21:00	63.7	↑1.8
2/22 21:10	65.5	↑1.8
2/22 21:20	67.3	↑1.8
2/22 21:30	68.9	↑1.6
2/22 21:40	70.5	↑1.6
2/22 21:50	72.0	↑1.5
2/22 22:00	73.4	↑1.4
2/22 22:10	74.8	↑1.4
2/22 22:20	76.0	↑1.2
2/22 22:30	77.1	↑1.1
2/22 22:40	78.2	↑1.1
2/22 22:50	79.1	↑0.9
2/22 23:00	79.9	↑0.8
2/22 23:10	80.7	↑0.8
2/22 23:20	81.3	↑0.6
2/22 23:30	81.9	↑0.6
2/22 23:40	82.3	↑0.4
2/22 23:50	82.7	↑0.4