14 (火)	08:45	02:21	-	16:29
	108cm	71cm	-	27cm
小潮 出 06:28 入 17:18 出 00:37 入 10:42 潮干狩り ○ 15:18～17:18

那珂湊（茨城）2023年02月14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
2/14 00:00	78.7	↓-0.9
2/14 00:10	77.7	↓-1.0
2/14 00:20	76.8	↓-0.9
2/14 00:30	75.9	↓-0.9
2/14 00:40	75.0	↓-0.9
2/14 00:50	74.1	↓-0.9
2/14 01:00	73.4	↓-0.7
2/14 01:10	72.6	↓-0.8
2/14 01:20	72.0	↓-0.6
2/14 01:30	71.4	↓-0.6
2/14 01:40	70.9	↓-0.5
2/14 01:50	70.6	↓-0.3
2/14 02:00	70.3	↓-0.3
2/14 02:10	70.1	↓-0.2
2/14 02:20	70.1	0	干潮
2/14 02:30	70.1	0
2/14 02:40	70.3	↑0.2
2/14 02:50	70.6	↑0.3
2/14 03:00	71.0	↑0.4
2/14 03:10	71.5	↑0.5
2/14 03:20	72.1	↑0.6
2/14 03:30	72.8	↑0.7
2/14 03:40	73.7	↑0.9
2/14 03:50	74.6	↑0.9
2/14 04:00	75.6	↑1.0
2/14 04:10	76.7	↑1.1
2/14 04:20	77.8	↑1.1
2/14 04:30	79.1	↑1.3
2/14 04:40	80.4	↑1.3
2/14 04:50	81.7	↑1.3
2/14 05:00	83.1	↑1.4
2/14 05:10	84.6	↑1.5
2/14 05:20	86.0	↑1.4
2/14 05:30	87.5	↑1.5
2/14 05:40	89.0	↑1.5
2/14 05:50	90.6	↑1.6
2/14 06:00	92.1	↑1.5
2/14 06:10	93.6	↑1.5
2/14 06:20	95.1	↑1.5
2/14 06:30	96.5	↑1.4
2/14 06:40	97.9	↑1.4
2/14 06:50	99.3	↑1.4
2/14 07:00	100.6	↑1.3
2/14 07:10	101.8	↑1.2
2/14 07:20	102.9	↑1.1
2/14 07:30	104.0	↑1.1
2/14 07:40	104.9	↑0.9
2/14 07:50	105.7	↑0.8
2/14 08:00	106.5	↑0.8
2/14 08:10	107.0	↑0.5
2/14 08:20	107.5	↑0.5
2/14 08:30	107.8	↑0.3
2/14 08:40	107.9	↑0.1	満潮
2/14 08:50	107.9	0
2/14 09:00	107.8	↓-0.1
2/14 09:10	107.4	↓-0.4
2/14 09:20	106.9	↓-0.5
2/14 09:30	106.2	↓-0.7
2/14 09:40	105.3	↓-0.9
2/14 09:50	104.3	↓-1.0
2/14 10:00	103.0	↓-1.3
2/14 10:10	101.6	↓-1.4
2/14 10:20	100.1	↓-1.5
2/14 10:30	98.3	↓-1.8
2/14 10:40	96.5	↓-1.8
2/14 10:50	94.4	↓-2.1
2/14 11:00	92.2	↓-2.2
2/14 11:10	89.9	↓-2.3
2/14 11:20	87.5	↓-2.4
2/14 11:30	85.0	↓-2.5
2/14 11:40	82.4	↓-2.6
2/14 11:50	79.7	↓-2.7
2/14 12:00	76.9	↓-2.8
2/14 12:10	74.1	↓-2.8
2/14 12:20	71.3	↓-2.8
2/14 12:30	68.4	↓-2.9	最大潮位差
2/14 12:40	65.6	↓-2.8
2/14 12:50	62.7	↓-2.9	最大潮位差
2/14 13:00	59.9	↓-2.8
2/14 13:10	57.1	↓-2.8
2/14 13:20	54.4	↓-2.7
2/14 13:30	51.8	↓-2.6
2/14 13:40	49.2	↓-2.6
2/14 13:50	46.7	↓-2.5
2/14 14:00	44.4	↓-2.3
2/14 14:10	42.1	↓-2.3
2/14 14:20	40.0	↓-2.1
2/14 14:30	38.1	↓-1.9
2/14 14:40	36.2	↓-1.9
2/14 14:50	34.5	↓-1.7
2/14 15:00	33.0	↓-1.5
2/14 15:10	31.6	↓-1.4
2/14 15:20	30.4	↓-1.2
2/14 15:30	29.3	↓-1.1
2/14 15:40	28.5	↓-0.8
2/14 15:50	27.7	↓-0.8
2/14 16:00	27.2	↓-0.5
2/14 16:10	26.8	↓-0.4
2/14 16:20	26.6	↓-0.2	干潮
2/14 16:30	26.5	↓-0.1
2/14 16:40	26.6	↑0.1
2/14 16:50	26.9	↑0.3
2/14 17:00	27.3	↑0.4
2/14 17:10	27.9	↑0.6
2/14 17:20	28.6	↑0.7
2/14 17:30	29.5	↑0.9
2/14 17:40	30.5	↑1.0
2/14 17:50	31.6	↑1.1
2/14 18:00	32.9	↑1.3
2/14 18:10	34.2	↑1.3
2/14 18:20	35.7	↑1.5
2/14 18:30	37.3	↑1.6
2/14 18:40	39.0	↑1.7
2/14 18:50	40.8	↑1.8
2/14 19:00	42.7	↑1.9
2/14 19:10	44.6	↑1.9
2/14 19:20	46.6	↑2.0
2/14 19:30	48.6	↑2.0
2/14 19:40	50.6	↑2.0
2/14 19:50	52.7	↑2.1
2/14 20:00	54.8	↑2.1
2/14 20:10	56.9	↑2.1
2/14 20:20	59.0	↑2.1
2/14 20:30	61.1	↑2.1
2/14 20:40	63.2	↑2.1
2/14 20:50	65.2	↑2.0
2/14 21:00	67.1	↑1.9
2/14 21:10	69.0	↑1.9
2/14 21:20	70.8	↑1.8
2/14 21:30	72.6	↑1.8
2/14 21:40	74.2	↑1.6
2/14 21:50	75.8	↑1.6
2/14 22:00	77.2	↑1.4
2/14 22:10	78.5	↑1.3
2/14 22:20	79.8	↑1.3
2/14 22:30	80.9	↑1.1
2/14 22:40	81.9	↑1.0
2/14 22:50	82.8	↑0.9
2/14 23:00	83.5	↑0.7
2/14 23:10	84.2	↑0.7
2/14 23:20	84.7	↑0.5
2/14 23:30	85.1	↑0.4
2/14 23:40	85.5	↑0.4
2/14 23:50	85.7	↑0.2