1 (月)	14:14	06:10	23:42	19:18
	117cm	46cm	111cm	100cm
長潮 出 05:31 入 17:16 出 - 入 15:21

苫小牧（北海道）2040年10月1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
10/1 00:00	100.6	↓-1.0
10/1 00:10	99.4	↓-1.2
10/1 00:20	98.2	↓-1.2
10/1 00:30	96.9	↓-1.3
10/1 00:40	95.5	↓-1.4
10/1 00:50	94.0	↓-1.5
10/1 01:00	92.5	↓-1.5
10/1 01:10	90.9	↓-1.6
10/1 01:20	89.2	↓-1.7
10/1 01:30	87.5	↓-1.7
10/1 01:40	85.7	↓-1.8
10/1 01:50	83.8	↓-1.9
10/1 02:00	81.9	↓-1.9
10/1 02:10	79.9	↓-2.0
10/1 02:20	78.0	↓-1.9
10/1 02:30	76.0	↓-2.0
10/1 02:40	73.9	↓-2.1
10/1 02:50	71.9	↓-2.0
10/1 03:00	69.9	↓-2.0
10/1 03:10	67.9	↓-2.0
10/1 03:20	65.9	↓-2.0
10/1 03:30	64.0	↓-1.9
10/1 03:40	62.1	↓-1.9
10/1 03:50	60.2	↓-1.9
10/1 04:00	58.4	↓-1.8
10/1 04:10	56.7	↓-1.7
10/1 04:20	55.1	↓-1.6
10/1 04:30	53.6	↓-1.5
10/1 04:40	52.2	↓-1.4
10/1 04:50	50.9	↓-1.3
10/1 05:00	49.7	↓-1.2
10/1 05:10	48.7	↓-1.0
10/1 05:20	47.8	↓-0.9
10/1 05:30	47.1	↓-0.7
10/1 05:40	46.5	↓-0.6
10/1 05:50	46.1	↓-0.4
10/1 06:00	45.8	↓-0.3	干潮
10/1 06:10	45.8	0	干潮
10/1 06:20	45.9	↑0.1
10/1 06:30	46.2	↑0.3
10/1 06:40	46.6	↑0.4
10/1 06:50	47.2	↑0.6
10/1 07:00	48.0	↑0.8
10/1 07:10	48.9	↑0.9
10/1 07:20	50.0	↑1.1
10/1 07:30	51.3	↑1.3
10/1 07:40	52.7	↑1.4
10/1 07:50	54.2	↑1.5
10/1 08:00	55.8	↑1.6
10/1 08:10	57.6	↑1.8
10/1 08:20	59.4	↑1.8
10/1 08:30	61.4	↑2.0
10/1 08:40	63.4	↑2.0
10/1 08:50	65.5	↑2.1
10/1 09:00	67.6	↑2.1
10/1 09:10	69.8	↑2.2
10/1 09:20	72.1	↑2.3	最大潮位差
10/1 09:30	74.4	↑2.3	最大潮位差
10/1 09:40	76.7	↑2.3	最大潮位差
10/1 09:50	79.0	↑2.3	最大潮位差
10/1 10:00	81.3	↑2.3	最大潮位差
10/1 10:10	83.5	↑2.2
10/1 10:20	85.8	↑2.3	最大潮位差
10/1 10:30	88.1	↑2.3	最大潮位差
10/1 10:40	90.3	↑2.2
10/1 10:50	92.4	↑2.1
10/1 11:00	94.5	↑2.1
10/1 11:10	96.5	↑2.0
10/1 11:20	98.5	↑2.0
10/1 11:30	100.4	↑1.9
10/1 11:40	102.2	↑1.8
10/1 11:50	103.9	↑1.7
10/1 12:00	105.5	↑1.6
10/1 12:10	107.0	↑1.5
10/1 12:20	108.4	↑1.4
10/1 12:30	109.7	↑1.3
10/1 12:40	110.9	↑1.2
10/1 12:50	111.9	↑1.0
10/1 13:00	112.9	↑1.0
10/1 13:10	113.7	↑0.8
10/1 13:20	114.4	↑0.7
10/1 13:30	115.0	↑0.6
10/1 13:40	115.4	↑0.4
10/1 13:50	115.7	↑0.3
10/1 14:00	116.0	↑0.3
10/1 14:10	116.0	0	満潮
10/1 14:20	116.0	0
10/1 14:30	115.9	↓-0.1
10/1 14:40	115.6	↓-0.3
10/1 14:50	115.3	↓-0.3
10/1 15:00	114.8	↓-0.5
10/1 15:10	114.3	↓-0.5
10/1 15:20	113.7	↓-0.6
10/1 15:30	113.0	↓-0.7
10/1 15:40	112.3	↓-0.7
10/1 15:50	111.5	↓-0.8
10/1 16:00	110.7	↓-0.8
10/1 16:10	109.8	↓-0.9
10/1 16:20	108.9	↓-0.9
10/1 16:30	108.0	↓-0.9
10/1 16:40	107.1	↓-0.9
10/1 16:50	106.2	↓-0.9
10/1 17:00	105.4	↓-0.8
10/1 17:10	104.6	↓-0.8
10/1 17:20	103.8	↓-0.8
10/1 17:30	103.0	↓-0.8
10/1 17:40	102.3	↓-0.7
10/1 17:50	101.7	↓-0.6
10/1 18:00	101.1	↓-0.6
10/1 18:10	100.6	↓-0.5
10/1 18:20	100.2	↓-0.4
10/1 18:30	99.8	↓-0.4
10/1 18:40	99.5	↓-0.3
10/1 18:50	99.3	↓-0.2
10/1 19:00	99.1	↓-0.2
10/1 19:10	99.0	↓-0.1	干潮
10/1 19:20	99.0	0
10/1 19:30	99.1	↑0.1
10/1 19:40	99.2	↑0.1
10/1 19:50	99.4	↑0.2
10/1 20:00	99.7	↑0.3
10/1 20:10	100.0	↑0.3
10/1 20:20	100.4	↑0.4
10/1 20:30	100.8	↑0.4
10/1 20:40	101.3	↑0.5
10/1 20:50	101.8	↑0.5
10/1 21:00	102.4	↑0.6
10/1 21:10	103.0	↑0.6
10/1 21:20	103.7	↑0.7
10/1 21:30	104.4	↑0.7
10/1 21:40	105.0	↑0.6
10/1 21:50	105.7	↑0.7
10/1 22:00	106.4	↑0.7
10/1 22:10	107.0	↑0.6
10/1 22:20	107.7	↑0.7
10/1 22:30	108.3	↑0.6
10/1 22:40	108.8	↑0.5
10/1 22:50	109.3	↑0.5
10/1 23:00	109.7	↑0.4
10/1 23:10	110.0	↑0.3
10/1 23:20	110.3	↑0.3
10/1 23:30	110.4	↑0.1
10/1 23:40	110.5	↑0.1	満潮
10/1 23:50	110.5	0