20 (木)	01:37	07:23	13:04	19:23
	111cm	69cm	111cm	42cm
若潮 出 04:46 入 18:22 出 14:40 入 03:08

苫小牧（北海道）2062年04月20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
4/20 00:00	102.7	↑1.7
4/20 00:10	104.3	↑1.6
4/20 00:20	105.7	↑1.4
4/20 00:30	106.9	↑1.2
4/20 00:40	107.9	↑1.0
4/20 00:50	108.8	↑0.9
4/20 01:00	109.5	↑0.7
4/20 01:10	110.1	↑0.6
4/20 01:20	110.5	↑0.4
4/20 01:30	110.7	↑0.2	満潮
4/20 01:40	110.7	0
4/20 01:50	110.5	↓-0.2
4/20 02:00	110.2	↓-0.3
4/20 02:10	109.7	↓-0.5
4/20 02:20	109.0	↓-0.7
4/20 02:30	108.2	↓-0.8
4/20 02:40	107.2	↓-1.0
4/20 02:50	106.1	↓-1.1
4/20 03:00	104.8	↓-1.3
4/20 03:10	103.4	↓-1.4
4/20 03:20	101.9	↓-1.5
4/20 03:30	100.2	↓-1.7
4/20 03:40	98.5	↓-1.7
4/20 03:50	96.7	↓-1.8
4/20 04:00	94.8	↓-1.9
4/20 04:10	92.8	↓-2.0
4/20 04:20	90.9	↓-1.9
4/20 04:30	88.9	↓-2.0
4/20 04:40	86.9	↓-2.0
4/20 04:50	85.0	↓-1.9
4/20 05:00	83.1	↓-1.9
4/20 05:10	81.3	↓-1.8
4/20 05:20	79.5	↓-1.8
4/20 05:30	77.8	↓-1.7
4/20 05:40	76.3	↓-1.5
4/20 05:50	74.9	↓-1.4
4/20 06:00	73.6	↓-1.3
4/20 06:10	72.4	↓-1.2
4/20 06:20	71.4	↓-1.0
4/20 06:30	70.5	↓-0.9
4/20 06:40	69.8	↓-0.7
4/20 06:50	69.2	↓-0.6
4/20 07:00	68.8	↓-0.4
4/20 07:10	68.5	↓-0.3
4/20 07:20	68.4	↓-0.1	干潮
4/20 07:30	68.5	↑0.1
4/20 07:40	68.7	↑0.2
4/20 07:50	69.0	↑0.3
4/20 08:00	69.6	↑0.6
4/20 08:10	70.2	↑0.6
4/20 08:20	71.1	↑0.9
4/20 08:30	72.0	↑0.9
4/20 08:40	73.1	↑1.1
4/20 08:50	74.4	↑1.3
4/20 09:00	75.8	↑1.4
4/20 09:10	77.3	↑1.5
4/20 09:20	78.9	↑1.6
4/20 09:30	80.6	↑1.7
4/20 09:40	82.5	↑1.9
4/20 09:50	84.3	↑1.8
4/20 10:00	86.3	↑2.0
4/20 10:10	88.3	↑2.0
4/20 10:20	90.3	↑2.0
4/20 10:30	92.3	↑2.0
4/20 10:40	94.3	↑2.0
4/20 10:50	96.2	↑1.9
4/20 11:00	98.1	↑1.9
4/20 11:10	100.0	↑1.9
4/20 11:20	101.7	↑1.7
4/20 11:30	103.3	↑1.6
4/20 11:40	104.8	↑1.5
4/20 11:50	106.1	↑1.3
4/20 12:00	107.3	↑1.2
4/20 12:10	108.3	↑1.0
4/20 12:20	109.2	↑0.9
4/20 12:30	109.9	↑0.7
4/20 12:40	110.4	↑0.5
4/20 12:50	110.7	↑0.3
4/20 13:00	110.9	↑0.2	満潮
4/20 13:10	110.8	↓-0.1
4/20 13:20	110.6	↓-0.2
4/20 13:30	110.2	↓-0.4
4/20 13:40	109.6	↓-0.6
4/20 13:50	108.8	↓-0.8
4/20 14:00	107.8	↓-1.0
4/20 14:10	106.6	↓-1.2
4/20 14:20	105.2	↓-1.4
4/20 14:30	103.6	↓-1.6
4/20 14:40	101.9	↓-1.7
4/20 14:50	99.9	↓-2.0
4/20 15:00	97.8	↓-2.1
4/20 15:10	95.6	↓-2.2
4/20 15:20	93.1	↓-2.5
4/20 15:30	90.6	↓-2.5
4/20 15:40	87.9	↓-2.7
4/20 15:50	85.1	↓-2.8
4/20 16:00	82.2	↓-2.9
4/20 16:10	79.2	↓-3.0
4/20 16:20	76.2	↓-3.0
4/20 16:30	73.2	↓-3.0
4/20 16:40	70.2	↓-3.0
4/20 16:50	67.2	↓-3.0
4/20 17:00	64.3	↓-2.9
4/20 17:10	61.5	↓-2.8
4/20 17:20	58.8	↓-2.7
4/20 17:30	56.3	↓-2.5
4/20 17:40	53.9	↓-2.4
4/20 17:50	51.7	↓-2.2
4/20 18:00	49.7	↓-2.0
4/20 18:10	47.9	↓-1.8
4/20 18:20	46.3	↓-1.6
4/20 18:30	44.9	↓-1.4
4/20 18:40	43.8	↓-1.1
4/20 18:50	42.9	↓-0.9
4/20 19:00	42.3	↓-0.6
4/20 19:10	41.9	↓-0.4
4/20 19:20	41.7	↓-0.2	干潮
4/20 19:30	41.8	↑0.1
4/20 19:40	42.1	↑0.3
4/20 19:50	42.7	↑0.6
4/20 20:00	43.4	↑0.7
4/20 20:10	44.4	↑1.0
4/20 20:20	45.6	↑1.2
4/20 20:30	47.1	↑1.5
4/20 20:40	48.7	↑1.6
4/20 20:50	50.6	↑1.9
4/20 21:00	52.6	↑2.0
4/20 21:10	54.8	↑2.2
4/20 21:20	57.2	↑2.4
4/20 21:30	59.7	↑2.5
4/20 21:40	62.4	↑2.7
4/20 21:50	65.3	↑2.9
4/20 22:00	68.2	↑2.9
4/20 22:10	71.2	↑3.0
4/20 22:20	74.3	↑3.1
4/20 22:30	77.5	↑3.2	最大潮位差
4/20 22:40	80.6	↑3.1
4/20 22:50	83.7	↑3.1
4/20 23:00	86.8	↑3.1
4/20 23:10	89.9	↑3.1
4/20 23:20	92.8	↑2.9
4/20 23:30	95.7	↑2.9
4/20 23:40	98.4	↑2.7
4/20 23:50	100.9	↑2.5