13 (水)	07:10	00:28	18:47	12:48
	107cm	23cm	105cm	51cm
中潮 出 06:28 入 17:18 出 21:41 入 09:00

那珂湊（茨城）2058年02月13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
2/13 00:00	23.6	↓-0.9
2/13 00:10	22.9	↓-0.7
2/13 00:20	22.6	↓-0.3	干潮
2/13 00:30	22.5	↓-0.1
2/13 00:40	22.7	↑0.2
2/13 00:50	23.2	↑0.5
2/13 01:00	24.0	↑0.8
2/13 01:10	25.0	↑1.0
2/13 01:20	26.3	↑1.3
2/13 01:30	27.8	↑1.5
2/13 01:40	29.5	↑1.7
2/13 01:50	31.5	↑2.0
2/13 02:00	33.7	↑2.2
2/13 02:10	36.0	↑2.3
2/13 02:20	38.5	↑2.5
2/13 02:30	41.2	↑2.7
2/13 02:40	44.0	↑2.8
2/13 02:50	46.9	↑2.9
2/13 03:00	50.0	↑3.1
2/13 03:10	53.1	↑3.1
2/13 03:20	56.3	↑3.2
2/13 03:30	59.5	↑3.2
2/13 03:40	62.7	↑3.2
2/13 03:50	66.0	↑3.3	最大潮位差
2/13 04:00	69.2	↑3.2
2/13 04:10	72.5	↑3.3	最大潮位差
2/13 04:20	75.6	↑3.1
2/13 04:30	78.7	↑3.1
2/13 04:40	81.8	↑3.1
2/13 04:50	84.7	↑2.9
2/13 05:00	87.5	↑2.8
2/13 05:10	90.1	↑2.6
2/13 05:20	92.7	↑2.6
2/13 05:30	95.0	↑2.3
2/13 05:40	97.2	↑2.2
2/13 05:50	99.2	↑2.0
2/13 06:00	100.9	↑1.7
2/13 06:10	102.5	↑1.6
2/13 06:20	103.8	↑1.3
2/13 06:30	104.9	↑1.1
2/13 06:40	105.7	↑0.8
2/13 06:50	106.3	↑0.6
2/13 07:00	106.7	↑0.4	満潮
2/13 07:10	106.8	↑0.1	満潮
2/13 07:20	106.6	↓-0.2
2/13 07:30	106.2	↓-0.4
2/13 07:40	105.6	↓-0.6
2/13 07:50	104.7	↓-0.9
2/13 08:00	103.6	↓-1.1
2/13 08:10	102.2	↓-1.4
2/13 08:20	100.6	↓-1.6
2/13 08:30	98.9	↓-1.7
2/13 08:40	97.0	↓-1.9
2/13 08:50	94.9	↓-2.1
2/13 09:00	92.6	↓-2.3
2/13 09:10	90.3	↓-2.3
2/13 09:20	87.8	↓-2.5
2/13 09:30	85.3	↓-2.5
2/13 09:40	82.7	↓-2.6
2/13 09:50	80.1	↓-2.6
2/13 10:00	77.5	↓-2.6
2/13 10:10	74.9	↓-2.6
2/13 10:20	72.3	↓-2.6
2/13 10:30	69.8	↓-2.5
2/13 10:40	67.3	↓-2.5
2/13 10:50	65.0	↓-2.3
2/13 11:00	62.8	↓-2.2
2/13 11:10	60.8	↓-2.0
2/13 11:20	58.9	↓-1.9
2/13 11:30	57.1	↓-1.8
2/13 11:40	55.6	↓-1.5
2/13 11:50	54.2	↓-1.4
2/13 12:00	53.1	↓-1.1
2/13 12:10	52.2	↓-0.9
2/13 12:20	51.5	↓-0.7
2/13 12:30	51.0	↓-0.5
2/13 12:40	50.7	↓-0.3	干潮
2/13 12:50	50.7	0
2/13 13:00	50.8	↑0.1
2/13 13:10	51.2	↑0.4
2/13 13:20	51.8	↑0.6
2/13 13:30	52.6	↑0.8
2/13 13:40	53.6	↑1.0
2/13 13:50	54.8	↑1.2
2/13 14:00	56.1	↑1.3
2/13 14:10	57.7	↑1.6
2/13 14:20	59.3	↑1.6
2/13 14:30	61.1	↑1.8
2/13 14:40	63.0	↑1.9
2/13 14:50	65.0	↑2.0
2/13 15:00	67.1	↑2.1
2/13 15:10	69.3	↑2.2
2/13 15:20	71.5	↑2.2
2/13 15:30	73.8	↑2.3
2/13 15:40	76.1	↑2.3
2/13 15:50	78.4	↑2.3
2/13 16:00	80.7	↑2.3
2/13 16:10	83.0	↑2.3
2/13 16:20	85.2	↑2.2
2/13 16:30	87.4	↑2.2
2/13 16:40	89.5	↑2.1
2/13 16:50	91.5	↑2.0
2/13 17:00	93.5	↑2.0
2/13 17:10	95.3	↑1.8
2/13 17:20	97.0	↑1.7
2/13 17:30	98.5	↑1.5
2/13 17:40	99.9	↑1.4
2/13 17:50	101.2	↑1.3
2/13 18:00	102.2	↑1.0
2/13 18:10	103.1	↑0.9
2/13 18:20	103.7	↑0.6
2/13 18:30	104.2	↑0.5
2/13 18:40	104.4	↑0.2	満潮
2/13 18:50	104.4	0
2/13 19:00	104.2	↓-0.2
2/13 19:10	103.8	↓-0.4
2/13 19:20	103.1	↓-0.7
2/13 19:30	102.2	↓-0.9
2/13 19:40	101.1	↓-1.1
2/13 19:50	99.8	↓-1.3
2/13 20:00	98.2	↓-1.6
2/13 20:10	96.5	↓-1.7
2/13 20:20	94.5	↓-2.0
2/13 20:30	92.3	↓-2.2
2/13 20:40	90.0	↓-2.3
2/13 20:50	87.5	↓-2.5
2/13 21:00	84.9	↓-2.6
2/13 21:10	82.2	↓-2.7
2/13 21:20	79.3	↓-2.9
2/13 21:30	76.4	↓-2.9
2/13 21:40	73.4	↓-3.0
2/13 21:50	70.4	↓-3.0
2/13 22:00	67.4	↓-3.0
2/13 22:10	64.4	↓-3.0
2/13 22:20	61.4	↓-3.0
2/13 22:30	58.4	↓-3.0
2/13 22:40	55.6	↓-2.8
2/13 22:50	52.8	↓-2.8
2/13 23:00	50.2	↓-2.6
2/13 23:10	47.7	↓-2.5
2/13 23:20	45.4	↓-2.3
2/13 23:30	43.2	↓-2.2
2/13 23:40	41.3	↓-1.9
2/13 23:50	39.5	↓-1.8